Update from https://crrev.com/304121

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.
 
 component("cc") {
   sources = [
     "animation/animation.cc",
     "animation/animation.h",
     "animation/animation_curve.cc",
     "animation/animation_curve.h",
@@ skipping 46 matching lines @@
     "base/scoped_ptr_vector.h",
     "base/simple_enclosed_region.cc",
     "base/simple_enclosed_region.h",
     "base/swap_promise.h",
     "base/swap_promise_monitor.cc",
     "base/swap_promise_monitor.h",
     "base/switches.cc",
     "base/switches.h",
     "base/tiling_data.cc",
     "base/tiling_data.h",
+    "base/time_util.h",
     "base/unique_notifier.cc",
     "base/unique_notifier.h",
     "base/util.h",
     "debug/benchmark_instrumentation.cc",
     "debug/benchmark_instrumentation.h",
     "debug/debug_colors.cc",
     "debug/debug_colors.h",
     "debug/debug_rect_history.cc",
     "debug/debug_rect_history.h",
     "debug/devtools_instrumentation.h",
@@ skipping 28 matching lines @@
     "debug/rendering_stats_instrumentation.h",
     "debug/ring_buffer.h",
     "debug/traced_picture.cc",
     "debug/traced_picture.h",
     "debug/traced_value.cc",
     "debug/traced_value.h",
     "debug/unittest_only_benchmark.cc",
     "debug/unittest_only_benchmark.h",
     "debug/unittest_only_benchmark_impl.cc",
     "debug/unittest_only_benchmark_impl.h",
+    "input/input_handler.cc",
     "input/input_handler.h",
     "input/page_scale_animation.cc",
     "input/page_scale_animation.h",
     "input/layer_selection_bound.cc",
     "input/layer_selection_bound.h",
+    "input/scroll_elasticity_helper.cc",
+    "input/scroll_elasticity_helper.h",
     "input/selection_bound_type.h",
     "input/top_controls_manager.cc",
     "input/top_controls_manager.h",
     "input/top_controls_manager_client.h",
     "layers/append_quads_data.h",
     "layers/content_layer.cc",
     "layers/content_layer.h",
     "layers/content_layer_client.h",
     "layers/contents_scaling_layer.cc",
     "layers/contents_scaling_layer.h",
@@ skipping 209 matching lines @@
     "resources/one_copy_raster_worker_pool.cc",
     "resources/one_copy_raster_worker_pool.h",
     "resources/picture.cc",
     "resources/picture.h",
     "resources/picture_layer_tiling.cc",
     "resources/picture_layer_tiling.h",
     "resources/picture_layer_tiling_set.cc",
     "resources/picture_layer_tiling_set.h",
     "resources/picture_pile.cc",
     "resources/picture_pile.h",
-    "resources/picture_pile_base.cc",
-    "resources/picture_pile_base.h",
     "resources/picture_pile_impl.cc",
     "resources/picture_pile_impl.h",
     "resources/pixel_buffer_raster_worker_pool.cc",
     "resources/pixel_buffer_raster_worker_pool.h",
     "resources/platform_color.h",
     "resources/prioritized_resource.cc",
     "resources/prioritized_resource.h",
     "resources/prioritized_resource_manager.cc",
     "resources/prioritized_resource_manager.h",
     "resources/priority_calculator.cc",
@@ skipping 164 matching lines @@
     "test/fake_output_surface_client.cc",
     "test/fake_output_surface_client.h",
     "test/fake_painted_scrollbar_layer.cc",
     "test/fake_painted_scrollbar_layer.h",
     "test/fake_picture_layer.cc",
     "test/fake_picture_layer.h",
     "test/fake_picture_layer_impl.cc",
     "test/fake_picture_layer_impl.h",
     "test/fake_picture_layer_tiling_client.cc",
     "test/fake_picture_layer_tiling_client.h",
+    "test/fake_picture_pile.h",
     "test/fake_picture_pile_impl.cc",
     "test/fake_picture_pile_impl.h",
     "test/fake_proxy.cc",
     "test/fake_proxy.h",
     "test/fake_renderer_client.cc",
     "test/fake_renderer_client.h",
     "test/fake_rendering_stats_instrumentation.h",
     "test/fake_scoped_ui_resource.cc",
     "test/fake_scoped_ui_resource.h",
     "test/fake_scrollbar.cc",
@@ skipping 271 matching lines @@
     "//gpu:test_support",
     "//gpu/command_buffer/common:gles2_utils",
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
     "//testing/perf",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 }