CC Animation: Make cc/animation an independent GN component.

third_party/WebKit/Source/platform/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/features.gni")
 import("//build/config/ui.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
@@ skipping 1379 matching lines @@
 
   include_dirs = [
     #"$angle_path/include",
     "$root_gen_dir/blink",
   ]
 
   public_deps = [
     ":make_platform_generated",
     "//base",
     "//cc",
+    "//cc/animation",
     "//gpu/command_buffer/client:client",
     "//gpu/command_buffer/client:gles2_c_lib",
     "//gpu/command_buffer/client:gles2_interface",
     "//gpu/command_buffer/common:common",
     "//media",
     "//net",
     "//skia",
     "//third_party:jpeg",
     "//third_party/WebKit/Source/wtf",
     "//third_party/WebKit/public:mojo_bindings_blink",
@@ skipping 616 matching lines @@
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":test_support",
     "//cc/surfaces:surface_id",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }