Make cc::CompositorFrames movable [Part 1 of 2]

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 1119 matching lines @@
 }
 
 void RenderWidgetHostViewAura::OnLegacyWindowDestroyed() {
   legacy_render_widget_host_HWND_ = NULL;
   legacy_window_destroyed_ = true;
 }
 #endif
 
 void RenderWidgetHostViewAura::OnSwapCompositorFrame(
     uint32_t output_surface_id,
-    std::unique_ptr<cc::CompositorFrame> frame) {
+    cc::CompositorFrame frame) {
   TRACE_EVENT0("content", "RenderWidgetHostViewAura::OnSwapCompositorFrame");
 
-  last_scroll_offset_ = frame->metadata.root_scroll_offset;
-  if (!frame->delegated_frame_data)
+  last_scroll_offset_ = frame.metadata.root_scroll_offset;
+  if (!frame.delegated_frame_data)
     return;
 
-  cc::Selection<gfx::SelectionBound> selection = frame->metadata.selection;
+  cc::Selection<gfx::SelectionBound> selection = frame.metadata.selection;
   if (IsUseZoomForDSFEnabled()) {
     float viewportToDIPScale = 1.0f / current_device_scale_factor_;
     gfx::PointF start_edge_top = selection.start.edge_top();
     gfx::PointF start_edge_bottom = selection.start.edge_bottom();
     gfx::PointF end_edge_top = selection.end.edge_top();
     gfx::PointF end_edge_bottom = selection.end.edge_bottom();
 
     start_edge_top.Scale(viewportToDIPScale);
     start_edge_bottom.Scale(viewportToDIPScale);
     end_edge_top.Scale(viewportToDIPScale);
@@ skipping 1862 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content