[Android] Add a native pull-to-refresh overscroll effect

content/content_browser.gypi

 # Copyright (c) 2012 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../device/battery/battery.gyp:device_battery',
     '../device/battery/battery.gyp:device_battery_mojo_bindings',
@@ skipping 258 matching lines @@
       'browser/accessibility/browser_accessibility_manager_android.h',
       'browser/accessibility/browser_accessibility_manager_mac.h',
       'browser/accessibility/browser_accessibility_manager_mac.mm',
       'browser/accessibility/browser_accessibility_manager_win.cc',
       'browser/accessibility/browser_accessibility_manager_win.h',
       'browser/accessibility/browser_accessibility_state_impl.cc',
       'browser/accessibility/browser_accessibility_state_impl_win.cc',
       'browser/accessibility/browser_accessibility_state_impl.h',
       'browser/accessibility/browser_accessibility_win.cc',
       'browser/accessibility/browser_accessibility_win.h',
+      'browser/android/animation_utils.h',
       'browser/android/browser_jni_registrar.cc',
       'browser/android/browser_jni_registrar.h',
       'browser/android/browser_startup_controller.cc',
       'browser/android/browser_startup_controller.h',
       'browser/android/browser_surface_texture_manager.cc',
       'browser/android/browser_surface_texture_manager.h',
       'browser/android/child_process_launcher_android.cc',
       'browser/android/child_process_launcher_android.h',
       'browser/android/composited_touch_handle_drawable.cc',
       'browser/android/composited_touch_handle_drawable.h',
@@ skipping 30 matching lines @@
       'browser/android/in_process/synchronous_compositor_output_surface.cc',
       'browser/android/in_process/synchronous_compositor_output_surface.h',
       'browser/android/in_process/synchronous_input_event_filter.cc',
       'browser/android/in_process/synchronous_input_event_filter.h',
       'browser/android/interstitial_page_delegate_android.cc',
       'browser/android/interstitial_page_delegate_android.h',
       'browser/android/load_url_params.cc',
       'browser/android/load_url_params.h',
       'browser/android/overscroll_glow.cc',
       'browser/android/overscroll_glow.h',
+      'browser/android/overscroll_controller_android.cc',
+      'browser/android/overscroll_controller_android.h',
+      'browser/android/overscroll_refresh.cc',
+      'browser/android/overscroll_refresh.h',
       'browser/android/popup_item_type_list.h',
       'browser/android/popup_touch_handle_drawable.cc',
       'browser/android/popup_touch_handle_drawable.h',
       'browser/android/system_ui_resource_manager_impl.cc',
       'browser/android/system_ui_resource_manager_impl.h',
       'browser/android/tracing_controller_android.cc',
       'browser/android/tracing_controller_android.h',
       'browser/android/web_contents_observer_android.cc',
       'browser/android/web_contents_observer_android.h',
       'browser/android/ui_resource_provider_impl.cc',
@@ skipping 1591 matching lines @@
       'sources': [
         'browser/media/cdm/browser_cdm_manager.cc',
         'browser/media/cdm/browser_cdm_manager.h',
         # This works on Android because enable_browser_cdms==1 on Android.
         'browser/media/media_web_contents_observer.cc',
         'browser/media/media_web_contents_observer.h',
       ],
     }],
   ],
 }