Moving image_colors to example

CONTRIBUTING.md

@@ -1,7 +1,7 @@
 Contributing to Flutter
 =======================
 
-[![Build Status](https://travis-ci.org/flutter/packages.svg)](https://travis-ci.org/flutter/packages)
+[![Build Status](https://api.cirrus-ci.com/github/flutter/packages.svg)](https://cirrus-ci.com/github/flutter/packages)
 
 _See also: [Flutter's code of conduct](https://flutter.io/design-principles/#code-of-conduct)_
 
@@ -37,7 +37,7 @@ example's directory, run `flutter packages get` to make sure its dependencies ha
 downloaded, and use `flutter run`. Make sure you have a device connected over
 USB and debugging enabled on that device. For example:
 
- * `cd packages/palette_generator/example/image_colors`
+ * `cd packages/palette_generator/example`
  * `flutter packages get`
  * `flutter run`
 

packages/palette_generator/README.md

@@ -18,4 +18,4 @@ import 'package:palette_generator/palette_generator.dart';
 ```
 
 Then use the `PaletteGenerator` Dart class in your code. To see how this is done,
-check out the [image_colors example app](example/image_colors/README.md).
+check out the [image_colors example app](example/README.md).

packages/palette_generator/example/image_colors/pubspec.yaml → packages/palette_generator/example/pubspec.yaml

@@ -7,7 +7,7 @@ dependencies:
   flutter:
     sdk: flutter
   palette_generator:
-    path: ../..
+    path: ..
   cupertino_icons: ^0.1.2
 
 dev_dependencies:

packages/palette_generator/palette_generator.iml

@@ -6,13 +6,10 @@
       <excludeFolder url="file://$MODULE_DIR$/.dart_tool" />
       <excludeFolder url="file://$MODULE_DIR$/.pub" />
       <excludeFolder url="file://$MODULE_DIR$/build" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_colors/.dart_tool" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_colors/.pub" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_colors/android/app/src/main/java/io/flutter/packages" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_colors/build" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_test/.dart_tool" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_test/.pub" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_test/build" />
+      <excludeFolder url="file://$MODULE_DIR$/example/.dart_tool" />
+      <excludeFolder url="file://$MODULE_DIR$/example/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/example/android/app/src/main/java/io/flutter/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/example/build" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />

packages/palette_generator/test/palette_generator_test.dart

@@ -70,6 +70,7 @@ void main() async {
     // cache for the other tests, but they timeout if they too are testWidgets
     // tests.
     tester.pumpWidget(const Placeholder());
+    return new Future<void>.value();
   });
 
   test('PaletteGenerator works on 1-pixel wide blue image', () async {