cc: Make OutputSurface::Reshape abstract

cc/output/output_surface.cc

 // Copyright (c) 2013 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 "cc/output/output_surface.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 170 matching lines @@
   if (base::ThreadTaskRunnerHandle::IsSet()) {
     // Now that we are on the context thread, register a dump provider with this
     // thread's task runner. This will overwrite any previous dump provider
     // registered.
     base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
         this, "OutputSurface", base::ThreadTaskRunnerHandle::Get());
   }
   return true;
 }
 
-void OutputSurface::Reshape(const gfx::Size& size,
-                            float scale_factor,
-                            const gfx::ColorSpace& color_space,
-                            bool has_alpha) {
-  device_color_space_ = color_space;
-  if (size == surface_size_ && scale_factor == device_scale_factor_ &&
-      has_alpha == has_alpha_)
-    return;
-
-  surface_size_ = size;
-  device_scale_factor_ = scale_factor;
-  has_alpha_ = has_alpha;
-  if (context_provider_.get()) {
-    context_provider_->ContextGL()->ResizeCHROMIUM(size.width(), size.height(),
-                                                   scale_factor, has_alpha);
-  }
-  if (software_device_)
-    software_device_->Resize(size, scale_factor);
-}
-
 void OutputSurface::PostSwapBuffersComplete() {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&OutputSurface::OnSwapBuffersComplete,
                             weak_ptr_factory_.GetWeakPtr()));
 }
 
 // We don't post tasks bound to the client directly since they might run
 // after the OutputSurface has been destroyed.
 void OutputSurface::OnSwapBuffersComplete() {
   client_->DidSwapBuffersComplete();
@@ skipping 11 matching lines @@
   }
   return true;
 }
 
 void OutputSurface::DidLoseOutputSurface() {
   TRACE_EVENT0("cc", "OutputSurface::DidLoseOutputSurface");
   client_->DidLoseOutputSurface();
 }
 
 }  // namespace cc