Add performance benchmarks (1/2) (flutter#20)

* Create transitions_perf.dart

* Add flutter_driver and test dependencies

* Pass localizations instead of BuildContext to demos

Also add categories to demos and fix naming conflicts

* Create WIP transitions_perf_test.dart

* Updates

* Update transitions_perf.dart

* Update pubspec.lock

* Update iOS Podfile

* Update project.pbxproj

* Rename GalleryDemoCategory.reference to other

* Allow extension methods by bumping up sdk

* Update macOS Podfile

* Obtain nativeLocaleNames directly

* Specify category for demos instead of title

* Add extension to GalleryDemoCategory to get name and display title

* Add back and list value keys

* Obtain demo descriptions cleanly

* Add value keys to demos

* studies returns a map and is used

* Add more ValueKeys

* Rename reference to other demos

* Fix categories collapsing themselves

* Delete transitions_perf_test.dart

* Edit copyright

* Use allGalleryDemos

* Update demos.dart

* Update pubspec

* Name extension for it to be available globally

* Use strings instead of symbols for study demos

* Create pubspec.lock

Co-authored-by: guidezpl <guidezpl@users.noreply.github.com>
Former-commit-id: a679fa8

ios/Podfile

@@ -35,7 +35,7 @@ end
 target 'Runner' do
   use_frameworks!
   use_modular_headers!
-  
+
   # Flutter Pod
 
   copied_flutter_dir = File.join(__dir__, 'Flutter')
@@ -78,9 +78,6 @@ target 'Runner' do
   end
 end
 
-# Prevent Cocoapods from embedding a second Flutter framework and causing an error with the new Xcode build system.
-install! 'cocoapods', :disable_input_output_paths => true
-
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     target.build_configurations.each do |config|

ios/Podfile.lock

@@ -4,6 +4,8 @@ PODS:
     - Flutter
   - path_provider (0.0.1):
     - Flutter
+  - path_provider_macos (0.0.1):
+    - Flutter
   - shared_preferences (0.0.1):
     - Flutter
   - shared_preferences_macos (0.0.1):
@@ -21,6 +23,7 @@ DEPENDENCIES:
   - Flutter (from `Flutter`)
   - package_info (from `.symlinks/plugins/package_info/ios`)
   - path_provider (from `.symlinks/plugins/path_provider/ios`)
+  - path_provider_macos (from `.symlinks/plugins/path_provider_macos/ios`)
   - shared_preferences (from `.symlinks/plugins/shared_preferences/ios`)
   - shared_preferences_macos (from `.symlinks/plugins/shared_preferences_macos/ios`)
   - shared_preferences_web (from `.symlinks/plugins/shared_preferences_web/ios`)
@@ -35,6 +38,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/package_info/ios"
   path_provider:
     :path: ".symlinks/plugins/path_provider/ios"
+  path_provider_macos:
+    :path: ".symlinks/plugins/path_provider_macos/ios"
   shared_preferences:
     :path: ".symlinks/plugins/shared_preferences/ios"
   shared_preferences_macos:
@@ -52,13 +57,14 @@ SPEC CHECKSUMS:
   Flutter: 0e3d915762c693b495b44d77113d4970485de6ec
   package_info: 48b108e75b8802c2d5e126f208ef540561c98aef
   path_provider: fb74bd0465e96b594bb3b5088ee4a4e7bb1f2a9d
+  path_provider_macos: f760a3c5b04357c380e2fddb6f9db6f3015897e0
   shared_preferences: 430726339841afefe5142b9c1f50cb6bd7793e01
   shared_preferences_macos: f3f29b71ccbb56bf40c9dd6396c9acf15e214087
   shared_preferences_web: 141cce0c3ed1a1c5bf2a0e44f52d31eeb66e5ea9
   url_launcher: a1c0cc845906122c4784c542523d8cacbded5626
   url_launcher_macos: fd7894421cd39320dce5f292fc99ea9270b2a313
   url_launcher_web: e5527357f037c87560776e36436bf2b0288b965c
 
-PODFILE CHECKSUM: 1b66dae606f75376c5f2135a8290850eeb09ae83
+PODFILE CHECKSUM: c34e2287a9ccaa606aeceab922830efb9a6ff69a
 
-COCOAPODS: 1.8.4
+COCOAPODS: 1.9.1

ios/Runner.xcodeproj/project.pbxproj

@@ -213,9 +213,20 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
+				"${PODS_ROOT}/../Flutter/Flutter.framework",
+				"${BUILT_PRODUCTS_DIR}/package_info/package_info.framework",
+				"${BUILT_PRODUCTS_DIR}/path_provider/path_provider.framework",
+				"${BUILT_PRODUCTS_DIR}/shared_preferences/shared_preferences.framework",
+				"${BUILT_PRODUCTS_DIR}/url_launcher/url_launcher.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/package_info.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/path_provider.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/shared_preferences.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/url_launcher.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;