Add more size_t -> int warning fixes for the win x64 GN build.

cc/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("//testing/test.gni")
 
 component("cc") {
   sources = [
     "animation/animation.cc",
     "animation/animation.h",
@@ skipping 849 matching lines @@
       "surfaces/surface_aggregator_test_helpers.h",
       "surfaces/surface_aggregator_unittest.cc",
       "surfaces/surface_unittest.cc",
       "surfaces/surfaces_pixeltest.cc",
 
       # Setup.
       "test/cc_test_suite.cc",
       "test/run_all_unittests.cc",
     ]
 
+    configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
+
     deps = [
       ":cc",
       ":test_support",
       "//base/test:test_support",
       "//cc/surfaces",
       "//cc/surfaces:surface_id",
       "//gpu",
       "//gpu:test_support",
       "//gpu/command_buffer/client:gles2_interface",
       "//gpu/command_buffer/common:gles2_utils",
@@ skipping 18 matching lines @@
     "resources/task_graph_runner_perftest.cc",
     "resources/tile_manager_perftest.cc",
     "resources/tile_task_worker_pool_perftest.cc",
     "test/cc_test_suite.cc",
     "test/run_all_perftests.cc",
     "trees/layer_tree_host_common_perftest.cc",
     "trees/layer_tree_host_perftest.cc",
     "trees/occlusion_tracker_perftest.cc",
   ]
 
+  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
+
   deps = [
     ":cc",
     ":test_support",
     "//base",
     "//base/test:test_support",
     "//gpu",
     "//gpu:test_support",
     "//gpu/command_buffer/common:gles2_utils",
     "//media",
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
     "//testing/perf",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/gl",
   ]
 }