Hide compositor_frame_sink_id from RenderWidgetHostView*

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 <Carbon/Carbon.h>
 #import <objc/runtime.h>
 #include <OpenGL/gl.h>
 #include <QuartzCore/QuartzCore.h>
@@ skipping 384 matching lines @@
   // flashes of brighter colors during the transition.
   if (render_widget_host_->delegate() &&
       render_widget_host_->delegate()->IsFullscreenForCurrentTab()) {
     return SK_ColorBLACK;
   }
   return color;
 }
 
 void RenderWidgetHostViewMac::
     BrowserCompositorMacSendReclaimCompositorResources(
-        int compositor_frame_sink_id,
         bool is_swap_ack,
         const cc::ReturnedResourceArray& resources) {
-  render_widget_host_->Send(new ViewMsg_ReclaimCompositorResources(
-      render_widget_host_->GetRoutingID(), compositor_frame_sink_id,
-      is_swap_ack, resources));
+  render_widget_host_->SendReclaimCompositorResources(is_swap_ack, resources);
 }
 
 void RenderWidgetHostViewMac::BrowserCompositorMacSendBeginFrame(
     const cc::BeginFrameArgs& args) {
   needs_flush_input_ = false;
   render_widget_host_->FlushInput();
   UpdateNeedsBeginFramesInternal();
   render_widget_host_->Send(
       new ViewMsg_BeginFrame(render_widget_host_->GetRoutingID(), args));
 }
@@ skipping 998 matching lines @@
   // If the Mac Zoom feature is enabled, update it with the bounds of the
   // current focused node so that it can ensure that it's scrolled into view.
   // Don't do anything if it's an editable node, as this will be handled by
   // OnSelectionBoundsChanged instead.
   if (UAZoomEnabled() && !is_editable_node) {
     NSRect bounds = NSRectFromCGRect(node_bounds_in_screen.ToCGRect());
     UAZoomChangeFocus(&bounds, NULL, kUAZoomFocusTypeOther);
   }
 }
 
-void RenderWidgetHostViewMac::OnSwapCompositorFrame(
-    uint32_t compositor_frame_sink_id,
+void RenderWidgetHostViewMac::DidCreateNewRendererCompositorFrameSink() {
+  browser_compositor_->DidCreateNewRendererCompositorFrameSink();
+}
+
+void RenderWidgetHostViewMac::SubmitCompositorFrame(
     const cc::LocalSurfaceId& local_surface_id,
     cc::CompositorFrame frame) {
   TRACE_EVENT0("browser", "RenderWidgetHostViewMac::OnSwapCompositorFrame");
 
   // Override the compositor background color. See RenderWidgetHostViewAura
   // for more details.
   SetBackgroundColor(frame.metadata.root_background_color);
 
   last_scroll_offset_ = frame.metadata.root_scroll_offset;
 
   page_at_minimum_scale_ =
       frame.metadata.page_scale_factor == frame.metadata.min_page_scale_factor;
-  browser_compositor_->SwapCompositorFrame(compositor_frame_sink_id,
-                                           local_surface_id, std::move(frame));
+  browser_compositor_->SubmitCompositorFrame(local_surface_id,
+                                             std::move(frame));
   UpdateDisplayVSyncParameters();
 }
 
 void RenderWidgetHostViewMac::OnBeginFrameDidNotSwap(
     const cc::BeginFrameAck& ack) {
   browser_compositor_->OnBeginFrameDidNotSwap(ack);
 }
 
 void RenderWidgetHostViewMac::ClearCompositorFrame() {
   browser_compositor_->GetDelegatedFrameHost()->ClearDelegatedFrame();
@@ skipping 2052 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