cc: Make OutputSurface::Reshape abstract

content/browser/compositor/gpu_browser_compositor_output_surface.cc

 // Copyright 2014 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/compositor/gpu_browser_compositor_output_surface.h"
 
 #include <utility>
 
 #include "build/build_config.h"
 #include "cc/output/output_surface_client.h"
@@ skipping 67 matching lines @@
 void GpuBrowserCompositorOutputSurface::EnsureBackbuffer() {}
 
 void GpuBrowserCompositorOutputSurface::DiscardBackbuffer() {
   context_provider()->ContextGL()->DiscardBackbufferCHROMIUM();
 }
 
 void GpuBrowserCompositorOutputSurface::BindFramebuffer() {
   context_provider()->ContextGL()->BindFramebuffer(GL_FRAMEBUFFER, 0);
 }
 
+void GpuBrowserCompositorOutputSurface::Reshape(
+    const gfx::Size& size,
+    float device_scale_factor,
+    const gfx::ColorSpace& color_space,
+    bool has_alpha) {
+  context_provider()->ContextGL()->ResizeCHROMIUM(
+      size.width(), size.height(), device_scale_factor, has_alpha);
+}
+
 void GpuBrowserCompositorOutputSurface::SwapBuffers(
     cc::OutputSurfaceFrame frame) {
   GetCommandBufferProxy()->SetLatencyInfo(frame.latency_info);
 
   gfx::Rect swap_rect = frame.sub_buffer_rect;
   gfx::Size surface_size = frame.size;
   if (reflector_) {
     if (swap_rect == gfx::Rect(surface_size)) {
       reflector_texture_->CopyTextureFullImage(surface_size);
       reflector_->OnSourceSwapBuffers(surface_size);
@@ skipping 33 matching lines @@
   RenderWidgetHostImpl::CompositorFrameDrawn(latency_info);
   client_->DidSwapBuffersComplete();
 }
 
 #if defined(OS_MACOSX)
 void GpuBrowserCompositorOutputSurface::SetSurfaceSuspendedForRecycle(
     bool suspended) {}
 #endif
 
 }  // namespace content