cc: Remove the software compositing bool from PrepareTextureMailbox

third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

 /*
  * Copyright (c) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 243 matching lines @@
     }
     if (!m_recycledBitmapQueue.isEmpty()) {
         RecycledBitmap recycled = m_recycledBitmapQueue.takeLast();
         DCHECK(recycled.size == m_size);
         return std::move(recycled.bitmap);
     }
 
     return Platform::current()->allocateSharedBitmap(m_size);
 }
 
-bool DrawingBuffer::PrepareTextureMailbox(cc::TextureMailbox* outMailbox,
-    std::unique_ptr<cc::SingleReleaseCallback>* outReleaseCallback,
-    bool useSharedMemory)
+bool DrawingBuffer::PrepareTextureMailbox(cc::TextureMailbox* outMailbox, std::unique_ptr<cc::SingleReleaseCallback>* outReleaseCallback)
 {
     bool forceGpuResult = false;
     return prepareTextureMailboxInternal(outMailbox, outReleaseCallback, forceGpuResult);
 }
 
 bool DrawingBuffer::prepareTextureMailboxInternal(
     cc::TextureMailbox* outMailbox,
     std::unique_ptr<cc::SingleReleaseCallback>* outReleaseCallback,
     bool forceGpuResult)
 {
@@ skipping 953 matching lines @@
 
 void DrawingBuffer::restoreTextureBindings()
 {
     // This class potentially modifies the bindings for GL_TEXTURE_2D and
     // GL_TEXTURE_RECTANGLE. Only GL_TEXTURE_2D needs to be restored since
     // the public interface for WebGL does not support GL_TEXTURE_RECTANGLE.
     m_gl->BindTexture(GL_TEXTURE_2D, m_texture2DBinding);
 }
 
 } // namespace blink