content: Move type selection logic out of GpuMemoryBufferImpl.

content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.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/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "content/common/android/surface_texture_manager.h"
@@ skipping 140 matching lines @@
       return true;
     case SCANOUT:
       return false;
   }
 
   NOTREACHED();
   return false;
 }
 
 // static
-bool GpuMemoryBufferImplSurfaceTexture::IsConfigurationSupported(Format format,
-                                                                 Usage usage) {
-  return IsFormatSupported(format) && IsUsageSupported(usage);
-}
-
-// static
 int GpuMemoryBufferImplSurfaceTexture::WindowFormat(Format format) {
   switch (format) {
     case RGBA_8888:
       return WINDOW_FORMAT_RGBA_8888;
     case RGBX_8888:
     case BGRA_8888:
       NOTREACHED();
       return 0;
   }
 
@@ skipping 33 matching lines @@
 
 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplSurfaceTexture::GetHandle()
     const {
   gfx::GpuMemoryBufferHandle handle;
   handle.type = gfx::SURFACE_TEXTURE_BUFFER;
   handle.id = id_;
   return handle;
 }
 
 }  // namespace content