Feature pesto new recipes (#19415)

<img width="273" alt="pesto_before" src="https://user-images.githubusercontent.com/13839358/43009716-64b6d726-8c0c-11e8-989a-13eaff72ccee.png">
<img width="273" alt="pesto_after" src="https://user-images.githubusercontent.com/13839358/43009717-66074a34-8c0c-11e8-92ae-f5fb4074f43a.png">

dev/benchmarks/complex_layout/pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
   #   //packages/flutter_tools/lib/src/commands/update_packages.dart
   # and run
   #   flutter update-packages --force-upgrade
-  flutter_gallery_assets: 0.1.4
+  flutter_gallery_assets: 0.1.6
 
   async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   charcode: 1.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -82,4 +82,4 @@ flutter:
     - packages/flutter_gallery_assets/people/square/ali.png
     - packages/flutter_gallery_assets/places/india_chettinad_silk_maker.png
 
-# PUBSPEC CHECKSUM: cbc9
+# PUBSPEC CHECKSUM: 75cb

examples/flutter_gallery/pubspec.yaml

@@ -16,11 +16,8 @@ dependencies:
   cupertino_icons: 0.1.2
   video_player: 0.6.4
 
-  # To change the version of the gallery assets, edit
-  #   //packages/flutter_tools/lib/src/commands/update_packages.dart
-  # and run
-  #   flutter update-packages --force-upgrade
-  flutter_gallery_assets: 0.1.4
+  # Also update dev/benchmarks/complex_layout/pubspec.yaml
+  flutter_gallery_assets: 0.1.6
 
   charcode: 1.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -94,19 +91,13 @@ flutter:
     - packages/flutter_gallery_assets/videos/butterfly.mp4
     - packages/flutter_gallery_assets/animated_images/animated_flutter_lgtm.gif
     - packages/flutter_gallery_assets/animated_images/animated_flutter_stickers.webp
-    - packages/flutter_gallery_assets/food/image10.jpg
-    - packages/flutter_gallery_assets/food/image11.jpg
-    - packages/flutter_gallery_assets/food/image12.jpg
-    - packages/flutter_gallery_assets/food/image13.jpg
-    - packages/flutter_gallery_assets/food/image1.jpg
-    - packages/flutter_gallery_assets/food/image2.jpg
-    - packages/flutter_gallery_assets/food/image3.jpg
-    - packages/flutter_gallery_assets/food/image4.jpg
-    - packages/flutter_gallery_assets/food/image5.jpg
-    - packages/flutter_gallery_assets/food/image6.jpg
-    - packages/flutter_gallery_assets/food/image7.jpg
-    - packages/flutter_gallery_assets/food/image8.jpg
-    - packages/flutter_gallery_assets/food/image9.jpg
+    - packages/flutter_gallery_assets/food/butternut_squash_soup.png
+    - packages/flutter_gallery_assets/food/cherry_pie.png
+    - packages/flutter_gallery_assets/food/chopped_beet_leaves.png
+    - packages/flutter_gallery_assets/food/pesto_pasta.png
+    - packages/flutter_gallery_assets/food/roasted_chicken.png
+    - packages/flutter_gallery_assets/food/spanakopita.png
+    - packages/flutter_gallery_assets/food/spinach_onion_salad.png
     - packages/flutter_gallery_assets/food/icons/fish.png
     - packages/flutter_gallery_assets/food/icons/healthy.png
     - packages/flutter_gallery_assets/food/icons/main.png
@@ -205,4 +196,4 @@ flutter:
         - asset: packages/flutter_gallery_assets/fonts/private/googlesans/GoogleSansDisplay-Regular.ttf
           weight: 400
 
-# PUBSPEC CHECKSUM: 2c5c
+# PUBSPEC CHECKSUM: e25e

examples/flutter_gallery/test/pesto_test.dart

@@ -32,10 +32,10 @@ void main() {
     await tester.tap(find.text('Pesto'));
     await tester.pumpAndSettle();
 
-    await tester.tap(find.text('Pesto Bruschetta'));
+    await tester.tap(find.text('Roasted Chicken'));
     await tester.pumpAndSettle();
 
-    await tester.drag(find.text('Pesto Bruschetta'), const Offset(0.0, -300.0));
+    await tester.drag(find.text('Roasted Chicken'), const Offset(0.0, -300.0));
     await tester.pumpAndSettle();
 
     Navigator.pop(find.byType(Scaffold).evaluate().single);
@@ -53,8 +53,8 @@ void main() {
     await tester.tap(find.text('Pesto'));
     await tester.pumpAndSettle();
 
-    await tester.fling(find.text('Pesto Bruschetta'), const Offset(0.0, -200.0), 10000.0);
+    await tester.fling(find.text('Roasted Chicken'), const Offset(0.0, -200.0), 10000.0);
     await tester.pumpAndSettle(); // start and finish fling
-    expect(find.text('Sicilian-Style sardines'), findsOneWidget);
+    expect(find.text('Spanakopita'), findsOneWidget);
   });
 }

packages/flutter_tools/lib/src/commands/update_packages.dart

@@ -27,7 +27,7 @@ import '../runner/flutter_command.dart';
 /// ```
 const Map<String, String> _kManuallyPinnedDependencies = <String, String>{
   // Add pinned packages here.
-  'flutter_gallery_assets': '0.1.4', // See //examples/flutter_gallery/pubspec.yaml
+  'flutter_gallery_assets': '0.1.6', // See //examples/flutter_gallery/pubspec.yaml
 };
 
 class UpdatePackagesCommand extends FlutterCommand {