Add basic framework for splitting thread proxy.

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 494 matching lines @@
         'tiles/tile_priority.cc',
         'tiles/tile_priority.h',
         'tiles/tiling_set_eviction_queue.cc',
         'tiles/tiling_set_eviction_queue.h',
         'tiles/tiling_set_raster_queue_all.cc',
         'tiles/tiling_set_raster_queue_all.h',
         'tiles/tiling_set_raster_queue_required.cc',
         'tiles/tiling_set_raster_queue_required.h',
         'trees/blocking_task_runner.cc',
         'trees/blocking_task_runner.h',
+        'trees/channel_impl.h',
+        'trees/channel_main.h',
         'trees/damage_tracker.cc',
         'trees/damage_tracker.h',
         'trees/draw_property_utils.cc',
         'trees/draw_property_utils.h',
         'trees/latency_info_swap_promise_monitor.cc',
         'trees/latency_info_swap_promise_monitor.h',
         'trees/layer_tree_host.cc',
         'trees/layer_tree_host.h',
         'trees/layer_tree_host_client.h',
         'trees/layer_tree_host_common.cc',
         'trees/layer_tree_host_common.h',
         'trees/layer_tree_host_impl.cc',
         'trees/layer_tree_host_impl.h',
         'trees/layer_tree_host_single_thread_client.h',
         'trees/layer_tree_impl.cc',
         'trees/layer_tree_impl.h',
         'trees/layer_tree_settings.cc',
         'trees/layer_tree_settings.h',
         'trees/mutator_host_client.h',
         'trees/occlusion.cc',
         'trees/occlusion.h',
         'trees/occlusion_tracker.cc',
         'trees/occlusion_tracker.h',
         'trees/property_tree.cc',
         'trees/property_tree.h',
         'trees/property_tree_builder.cc',
         'trees/property_tree_builder.h',
         'trees/proxy.cc',
         'trees/proxy.h',
+        'trees/proxy_impl.h'
+        'trees/proxy_main.h'

[brucedawson, 2015/10/01 00:20:32]

Missing commas here make for a very odd three-part path name...

I'm creating a CL to fix this and some other .gyp header file errors. Just an
FYI.

         'trees/scoped_abort_remaining_swap_promises.h',
         'trees/single_thread_proxy.cc',
         'trees/single_thread_proxy.h',
         'trees/swap_promise_monitor.cc',
         'trees/swap_promise_monitor.h',
+        'trees/threaded_channel.cc',
+        'trees/threaded_channel.h',
         'trees/thread_proxy.cc',
         'trees/thread_proxy.h',
         'trees/tree_synchronizer.cc',
         'trees/tree_synchronizer.h',
       ],
       'includes': [
         '../build/android/increase_size_for_speed.gypi',
       ],
       'conditions': [
         ['target_arch == "ia32" or target_arch == "x64"', {
@@ skipping 49 matching lines @@
         'surfaces/surface_resource_holder.cc',
         'surfaces/surface_resource_holder.h',
         'surfaces/surfaces_export.h',
       ],
       'includes': [
         '../build/android/increase_size_for_speed.gypi',
       ],
     },
   ],
 }