Upstream iOS UI utilities.

ios/chrome/ios_chrome.gyp

Index: ios/chrome/ios_chrome.gyp
diff --git a/ios/chrome/ios_chrome.gyp b/ios/chrome/ios_chrome.gyp
index dfda48c387ca7bdfb814a754bfc7264d1bc3c16c..71c0db1507697c7e389e563a6ac66440108afd45 100644
--- a/ios/chrome/ios_chrome.gyp
+++ b/ios/chrome/ios_chrome.gyp
@@ -34,6 +34,12 @@
         '../web/ios_web.gyp:ios_web',
         'ios_chrome_resources.gyp:ios_theme_resources_gen',
       ],
+      'link_settings': {
+        'libraries': [
+          '$(SDKROOT)/System/Library/Frameworks/Accelerate.framework',
+          '$(SDKROOT)/System/Library/Frameworks/QuartzCore.framework',
+        ],
+      },
       'sources': [
         'browser/application_context.cc',
         'browser/application_context.h',
@@ -78,6 +84,16 @@
         'browser/translate/translate_message_infobar_controller.mm',
         'browser/translate/translate_service_ios.cc',
         'browser/translate/translate_service_ios.h',
+        'browser/ui/animation_util.h',
+        'browser/ui/animation_util.mm',
+        'browser/ui/reversed_animation.h',
+        'browser/ui/reversed_animation.mm',
+        'browser/ui/snapshots_util.h',
+        'browser/ui/snapshots_util.mm',
+        'browser/ui/ui_util.h',
+        'browser/ui/ui_util.mm',
+        'browser/ui/uikit_ui_util.h',
+        'browser/ui/uikit_ui_util.mm',
       ],
     },
   ],