[camera][in_app_purchase] Fix pedantic dependency. Remove `pubspec.yaml` in root folder. (#2539)

* fix pedantic dependency
diff --git a/packages/camera/CHANGELOG.md b/packages/camera/CHANGELOG.md
index 79eefa6..b768213 100644
--- a/packages/camera/CHANGELOG.md
+++ b/packages/camera/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.5.7+4
+
+* Add `pedantic` to dev_dependency.
+
 ## 0.5.7+3
 
 * Fix an Android crash when permissions are requested multiple times.
diff --git a/packages/camera/example/pubspec.yaml b/packages/camera/example/pubspec.yaml
index e1de173..a066129 100644
--- a/packages/camera/example/pubspec.yaml
+++ b/packages/camera/example/pubspec.yaml
@@ -15,6 +15,7 @@
     sdk: flutter
   flutter_driver:
     sdk: flutter
+  pedantic: ^1.8.0
 
 flutter:
   uses-material-design: true
diff --git a/packages/camera/pubspec.yaml b/packages/camera/pubspec.yaml
index 2e8d1cb..26fc4e5 100644
--- a/packages/camera/pubspec.yaml
+++ b/packages/camera/pubspec.yaml
@@ -2,7 +2,7 @@
 description: A Flutter plugin for getting information about and controlling the
   camera on Android and iOS. Supports previewing the camera feed, capturing images, capturing video,
   and streaming image buffers to dart.
-version: 0.5.7+3
+version: 0.5.7+4
 
 homepage: https://github.com/flutter/plugins/tree/master/packages/camera
 
@@ -17,6 +17,7 @@
     sdk: flutter
   flutter_driver:
     sdk: flutter
+  pedantic: ^1.8.0
 
 flutter:
   plugin:
diff --git a/packages/in_app_purchase/CHANGELOG.md b/packages/in_app_purchase/CHANGELOG.md
index 02eda42..d78df4f 100644
--- a/packages/in_app_purchase/CHANGELOG.md
+++ b/packages/in_app_purchase/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.3.1+1
+
+* Add `pedantic` to dev_dependency.
+
 ## 0.3.1
 
 * Android: Fix a bug where the `BillingClient` is disconnected when app goes to the background.
diff --git a/packages/in_app_purchase/example/pubspec.yaml b/packages/in_app_purchase/example/pubspec.yaml
index 2f19e3a..0d595bd 100644
--- a/packages/in_app_purchase/example/pubspec.yaml
+++ b/packages/in_app_purchase/example/pubspec.yaml
@@ -15,6 +15,7 @@
   in_app_purchase:
     path: ../
   e2e: ^0.2.0
+  pedantic: ^1.8.0
 
 flutter:
   uses-material-design: true
diff --git a/packages/in_app_purchase/pubspec.yaml b/packages/in_app_purchase/pubspec.yaml
index ca9869f..ff1f404 100644
--- a/packages/in_app_purchase/pubspec.yaml
+++ b/packages/in_app_purchase/pubspec.yaml
@@ -1,7 +1,7 @@
 name: in_app_purchase
 description: A Flutter plugin for in-app purchases. Exposes APIs for making in-app purchases through the App Store and Google Play.
 homepage: https://github.com/flutter/plugins/tree/master/packages/in_app_purchase
-version: 0.3.1
+version: 0.3.1+1
 
 
 dependencies:
@@ -24,6 +24,7 @@
   test: ^1.5.2
   shared_preferences: ^0.5.2
   e2e: ^0.2.0
+  pedantic: ^1.8.0
 
 flutter:
   plugin:
diff --git a/pubspec.yaml b/pubspec.yaml
deleted file mode 100644
index 8016583..0000000
--- a/pubspec.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-# This only exists so that we can include pedantic in the top level
-# analysis_options.yaml. Each plugin should be published from its own
-# subdirectory underneath packages/.
-name: flutter_plugins
-dev_dependencies:
-  pedantic: 1.8.0
-publish_to: none