delete all example/android/app/gradle.properties files (#2208)

diff --git a/packages/android_intent/example/android/app/gradle.properties b/packages/android_intent/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/android_intent/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/battery/example/android/app/gradle.properties b/packages/battery/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/battery/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/camera/example/android/app/gradle.properties b/packages/camera/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/camera/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/device_info/example/android/app/gradle.properties b/packages/device_info/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/device_info/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/google_maps_flutter/example/android/app/gradle.properties b/packages/google_maps_flutter/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/google_maps_flutter/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/google_maps_flutter/example/android/gradle.properties b/packages/google_maps_flutter/example/android/gradle.properties
index 7be3d8b..38c8d45 100644
--- a/packages/google_maps_flutter/example/android/gradle.properties
+++ b/packages/google_maps_flutter/example/android/gradle.properties
@@ -1,2 +1,4 @@
 org.gradle.jvmargs=-Xmx1536M
 android.enableR8=true
+android.useAndroidX=true
+android.enableJetifier=true
diff --git a/packages/google_sign_in/example/android/app/gradle.properties b/packages/google_sign_in/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/google_sign_in/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/image_picker/example/android/app/gradle.properties b/packages/image_picker/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/image_picker/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/image_picker/example/android/gradle.properties b/packages/image_picker/example/android/gradle.properties
index 8bd86f6..38c8d45 100755
--- a/packages/image_picker/example/android/gradle.properties
+++ b/packages/image_picker/example/android/gradle.properties
@@ -1 +1,4 @@
 org.gradle.jvmargs=-Xmx1536M
+android.enableR8=true
+android.useAndroidX=true
+android.enableJetifier=true
diff --git a/packages/in_app_purchase/example/android/app/gradle.properties b/packages/in_app_purchase/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/in_app_purchase/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/local_auth/example/android/app/gradle.properties b/packages/local_auth/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/local_auth/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/local_auth/example/android/gradle.properties b/packages/local_auth/example/android/gradle.properties
index 8bd86f6..94adc3a 100644
--- a/packages/local_auth/example/android/gradle.properties
+++ b/packages/local_auth/example/android/gradle.properties
@@ -1 +1,3 @@
 org.gradle.jvmargs=-Xmx1536M
+android.useAndroidX=true
+android.enableJetifier=true
diff --git a/packages/package_info/example/android/app/gradle.properties b/packages/package_info/example/android/app/gradle.properties
deleted file mode 100644
index 845d3bc..0000000
--- a/packages/package_info/example/android/app/gradle.properties
+++ /dev/null
@@ -1,3 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
-android.enableR8=true
diff --git a/packages/path_provider/example/android/app/gradle.properties b/packages/path_provider/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/path_provider/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/quick_actions/example/android/app/gradle.properties b/packages/quick_actions/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/quick_actions/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/sensors/example/android/app/gradle.properties b/packages/sensors/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/sensors/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/share/example/android/app/gradle.properties b/packages/share/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/share/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/shared_preferences/example/android/app/gradle.properties b/packages/shared_preferences/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/shared_preferences/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/url_launcher/url_launcher/example/android/app/gradle.properties b/packages/url_launcher/url_launcher/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/url_launcher/url_launcher/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/video_player/example/android/app/gradle.properties b/packages/video_player/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/video_player/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/webview_flutter/example/android/app/gradle.properties b/packages/webview_flutter/example/android/app/gradle.properties
deleted file mode 100644
index 5465fec..0000000
--- a/packages/webview_flutter/example/android/app/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-android.enableJetifier=true
-android.useAndroidX=true
\ No newline at end of file
diff --git a/packages/webview_flutter/example/android/gradle.properties b/packages/webview_flutter/example/android/gradle.properties
index ad8917e..94adc3a 100644
--- a/packages/webview_flutter/example/android/gradle.properties
+++ b/packages/webview_flutter/example/android/gradle.properties
@@ -1,2 +1,3 @@
 org.gradle.jvmargs=-Xmx1536M
-android.useAndroidX=true
\ No newline at end of file
+android.useAndroidX=true
+android.enableJetifier=true