Move all CARendererLayerTree parameters to separate struct.

ui/accelerated_widget_mac/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")
 
 # GYP version: ui/accelerated_widget_mac/accelerated_widget_mac.gyp:accelerated_widget_mac
 component("accelerated_widget_mac") {
   sources = [
     "accelerated_widget_mac.h",
     "accelerated_widget_mac.mm",
     "accelerated_widget_mac_export.h",
     "ca_layer_tree_coordinator.h",
     "ca_layer_tree_coordinator.mm",
+    "ca_renderer_layer_params.cc",
+    "ca_renderer_layer_params.h",
     "ca_renderer_layer_tree.h",
     "ca_renderer_layer_tree.mm",
     "display_link_mac.cc",
     "display_link_mac.h",
     "fullscreen_low_power_coordinator.h",
     "gl_renderer_layer_tree.h",
     "gl_renderer_layer_tree.mm",
     "io_surface_context.h",
     "io_surface_context.mm",
     "window_resize_helper_mac.cc",
@@ skipping 40 matching lines @@
     "//testing/gmock",
     "//testing/gtest",
     "//ui/gfx:test_support",
     "//ui/gl:test_support",
   ]
   libs = [
     "AVFoundation.framework",
     "QuartzCore.framework",
   ]
 }