Move ui/gfx/animation/ into its own component.

components/infobars/core/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
@@ skipping 16 matching lines @@
     "simple_alert_infobar_delegate.h",
   ]
 
   public_deps = [
     "//skia",
   ]
   deps = [
     "//base",
     "//ui/base",
     "//ui/gfx",
+    "//ui/gfx/animation",
     "//ui/strings",
     "//url",
   ]
 
   if (use_aura || (!is_ios && !is_android)) {
     deps += [ "//ui/native_theme" ]
   }
 }
 
 if (is_android) {
   java_cpp_enum("infobar_enums_java") {
     sources = [
       "infobar_delegate.h",
     ]
   }
 }