commit 466d15433fb4bbc013eca0d6819ad903627987b2
author Jason Simmons <jason-simmons@users.noreply.github.com> Mon Mar 12 11:06:32 2018 -0700
committer GitHub <noreply@github.com> Mon Mar 12 11:06:32 2018 -0700
tree 6dcd9080e438b96ea815c13814e95a233cc0fdff
parent 33f9afd99cca81ff24c38bd37e73ad99f93beb59

Use Dart 2 camel case constants (#15360)

packages/flutter_tools/lib/src/version.dart

diff --git a/packages/flutter_tools/lib/src/version.dart b/packages/flutter_tools/lib/src/version.dart
index f9c29c9..30b74c0 100644
--- a/packages/flutter_tools/lib/src/version.dart
+++ b/packages/flutter_tools/lib/src/version.dart
@@ -336,11 +336,11 @@
     if (versionCheckStamp != null) {
       // Attempt to parse stamp JSON.
       try {
-        final dynamic json = JSON.decode(versionCheckStamp);
-        if (json is Map) {
-          return fromJson(json);
+        final dynamic jsonObject = json.decode(versionCheckStamp);
+        if (jsonObject is Map) {
+          return fromJson(jsonObject);
         } else {
-          printTrace('Warning: expected version stamp to be a Map but found: $json');
+          printTrace('Warning: expected version stamp to be a Map but found: $jsonObject');
         }
       } catch (error, stackTrace) {
         // Do not crash if JSON is malformed.
@@ -352,10 +352,10 @@
     return const VersionCheckStamp();
   }
 
-  static VersionCheckStamp fromJson(Map<String, String> json) {
+  static VersionCheckStamp fromJson(Map<String, String> jsonObject) {
     DateTime readDateTime(String property) {
-      return json.containsKey(property)
-        ? DateTime.parse(json[property])
+      return jsonObject.containsKey(property)
+        ? DateTime.parse(jsonObject[property])
         : null;
     }