Hide compositor_frame_sink_id from RenderWidgetHostView*

content/browser/renderer_host/render_widget_host_view_aura.cc

 // 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_aura.h"
 
 #include <set>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 856 matching lines @@
           .ToRECT();
   ::ClipCursor(&window_rect);
 }
 
 void RenderWidgetHostViewAura::OnLegacyWindowDestroyed() {
   legacy_render_widget_host_HWND_ = NULL;
   legacy_window_destroyed_ = true;
 }
 #endif
 
-void RenderWidgetHostViewAura::OnSwapCompositorFrame(
-    uint32_t compositor_frame_sink_id,
+void RenderWidgetHostViewAura::DidCreateNewRendererCompositorFrameSink() {
+  delegated_frame_host_->DidCreateNewRendererCompositorFrameSink();

[piman, 2017/03/28 23:07:46]

delegated_frame_host_ may be null.

[Saman Sami, 2017/03/28 23:36:30]

Done.

+}
+
+void RenderWidgetHostViewAura::SubmitCompositorFrame(
     const cc::LocalSurfaceId& local_surface_id,
     cc::CompositorFrame frame) {
   TRACE_EVENT0("content", "RenderWidgetHostViewAura::OnSwapCompositorFrame");
 
   // Override the background color to the current compositor background.
   // This allows us to, when navigating to a new page, transfer this color to
   // that page. This allows us to pass this background color to new views on
   // navigation.
   SetBackgroundColor(frame.metadata.root_background_color);
 
@@ skipping 10 matching lines @@
     start_edge_top.Scale(viewportToDIPScale);
     start_edge_bottom.Scale(viewportToDIPScale);
     end_edge_top.Scale(viewportToDIPScale);
     end_edge_bottom.Scale(viewportToDIPScale);
 
     selection.start.SetEdge(start_edge_top, start_edge_bottom);
     selection.end.SetEdge(end_edge_top, end_edge_bottom);
   }
 
   if (delegated_frame_host_) {
-    delegated_frame_host_->SwapDelegatedFrame(
-        compositor_frame_sink_id, local_surface_id, std::move(frame));
+    delegated_frame_host_->SubmitCompositorFrame(local_surface_id,
+                                                 std::move(frame));
   }
   selection_controller_->OnSelectionBoundsChanged(selection.start,
                                                   selection.end);
 }
 
 void RenderWidgetHostViewAura::OnBeginFrameDidNotSwap(
     const cc::BeginFrameAck& ack) {
   delegated_frame_host_->BeginFrameDidNotSwap(ack);
 }
 
@@ skipping 1421 matching lines @@
 }
 
 void RenderWidgetHostViewAura::UpdateNeedsBeginFramesInternal() {
   if (!delegated_frame_host_)
     return;
   delegated_frame_host_->SetNeedsBeginFrames(needs_begin_frames_ ||
                                              needs_flush_input_);
 }
 
 }  // namespace content