Prepare to move BrowserCompositorViewMac to ui

content/browser/renderer_host/render_widget_host_view_mac.mm

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #import <objc/runtime.h>
 #include <OpenGL/gl.h>
 #include <QuartzCore/QuartzCore.h>
 
@@ skipping 483 matching lines @@
     const std::vector<ui::LatencyInfo>& all_latency_info) {
   if (!render_widget_host_)
     return;
   for (auto latency_info : all_latency_info) {
     latency_info.AddLatencyNumber(
         ui::INPUT_EVENT_LATENCY_TERMINATED_FRAME_SWAP_COMPONENT, 0, 0);
     render_widget_host_->FrameSwapped(latency_info);
   }
 }
 
-NSView* RenderWidgetHostViewMac::BrowserCompositorSuperview() {
-  return cocoa_view_;
-}
-
-ui::Layer* RenderWidgetHostViewMac::BrowserCompositorRootLayer() {
-  return root_layer_.get();
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(
     blink::WebScreenInfo* results) {
   *results = GetWebScreenInfo(NULL);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ skipping 64 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewMac, RenderWidgetHostView implementation:
 
 void RenderWidgetHostViewMac::EnsureBrowserCompositorView() {
   if (browser_compositor_view_)
     return;
 
   TRACE_EVENT0("browser",
                "RenderWidgetHostViewMac::EnsureBrowserCompositorView");
 
-  browser_compositor_view_.reset(new BrowserCompositorViewMac(this));
+  browser_compositor_view_.reset(
+      new BrowserCompositorViewMac(this, cocoa_view_, root_layer_.get()));
   delegated_frame_host_->AddedToWindow();
   delegated_frame_host_->WasShown(ui::LatencyInfo());
 }
 
 void RenderWidgetHostViewMac::DestroyBrowserCompositorView() {
   TRACE_EVENT0("browser",
                "RenderWidgetHostViewMac::DestroyBrowserCompositorView");
   if (!browser_compositor_view_)
     return;
 
@@ skipping 2712 matching lines @@
 
 // "-webkit-app-region: drag | no-drag" is implemented on Mac by excluding
 // regions that are not draggable. (See ControlRegionView in
 // native_app_window_cocoa.mm). This requires the render host view to be
 // draggable by default.
 - (BOOL)mouseDownCanMoveWindow {
   return YES;
 }
 
 @end