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

content/renderer/android/synchronous_compositor_output_surface.cc

Index: content/renderer/android/synchronous_compositor_output_surface.cc
diff --git a/content/renderer/android/synchronous_compositor_output_surface.cc b/content/renderer/android/synchronous_compositor_output_surface.cc
index 2c0d349104bcdae9b6a74a3f89acdf85dc074a67..9f5a0a2d3479c1d8f0b87591f6ce54f171ff6498 100644
--- a/content/renderer/android/synchronous_compositor_output_surface.cc
+++ b/content/renderer/android/synchronous_compositor_output_surface.cc
@@ -155,11 +155,11 @@ void SynchronousCompositorOutputSurface::Reshape(const gfx::Size& size,
 }
 
 void SynchronousCompositorOutputSurface::SwapBuffers(
-    cc::CompositorFrame* frame) {
+    std::unique_ptr<cc::CompositorFrame> frame) {
   DCHECK(CalledOnValidThread());
   DCHECK(sync_client_);
   if (!fallback_tick_running_) {
-    sync_client_->SwapBuffers(output_surface_id_, frame);
+    sync_client_->SwapBuffers(output_surface_id_, std::move(frame));
     DeliverMessages();
   }
   client_->DidSwapBuffers();