Hook ScrollElasticityController to InputHandlerProxy

cc/cc.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 128 matching lines @@
         '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 387 matching lines @@
         'surfaces/surface_resource_holder.cc',
         'surfaces/surface_resource_holder.h',
         'surfaces/surfaces_export.h',
       ],
       'includes': [
         '../build/android/increase_size_for_speed.gypi',
       ],
     },
   ],
 }