Finish the rename from cc::GraphicsContext to cc::OutputSurface

cc/nine_patch_layer_impl.cc

 // Copyright 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 "nine_patch_layer_impl.h"
 
 #include "base/stringprintf.h"
 #include "cc/quad_sink.h"
 #include "cc/texture_draw_quad.h"
 #include "ui/gfx/rect_f.h"
@@ skipping 128 matching lines @@
 
     quad = TextureDrawQuad::Create();
     quad->SetNew(sharedQuadState, bottom, opaqueRect, m_resourceId, premultipliedAlpha, uvBottom, flipped);
     quadSink.append(quad.PassAs<DrawQuad>(), appendQuadsData);
 }
 
 void NinePatchLayerImpl::didDraw(ResourceProvider* resourceProvider)
 {
 }
 
-void NinePatchLayerImpl::didLoseContext()
+void NinePatchLayerImpl::didLoseOutputSurface()
 {
     m_resourceId = 0;
 }
 
 const char* NinePatchLayerImpl::layerTypeAsString() const
 {
     return "NinePatchLayer";
 }
 
 void NinePatchLayerImpl::dumpLayerProperties(std::string* str, int indent) const
 {
     str->append(indentString(indent));
     base::StringAppendF(str, "imageAperture: %s\n", m_imageAperture.ToString().c_str());
     LayerImpl::dumpLayerProperties(str, indent);
 }
 
 }