Add support for compressed GPU memory buffers.

ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.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 "ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.h"
 
 #include "base/logging.h"
 #include "ui/gl/gl_image_egl.h"
 #include "ui/gl/gl_image_linux_dma_buffer.h"
 #include "ui/ozone/public/native_pixmap.h"
@@ skipping 62 matching lines @@
   scoped_refptr<NativePixmap> pixmap_;
 };
 
 SurfaceFactoryOzone::BufferFormat GetOzoneFormatFor(
     gfx::GpuMemoryBuffer::Format format) {
   switch (format) {
     case gfx::GpuMemoryBuffer::RGBA_8888:
       return SurfaceFactoryOzone::RGBA_8888;
     case gfx::GpuMemoryBuffer::RGBX_8888:
       return SurfaceFactoryOzone::RGBX_8888;
+    case gfx::GpuMemoryBuffer::ATC:
+    case gfx::GpuMemoryBuffer::ATCIA:
+    case gfx::GpuMemoryBuffer::DXT1:
+    case gfx::GpuMemoryBuffer::DXT5:
+    case gfx::GpuMemoryBuffer::ETC1:
     case gfx::GpuMemoryBuffer::BGRA_8888:
       NOTREACHED();
       return SurfaceFactoryOzone::RGBA_8888;
   }
 
   NOTREACHED();
   return SurfaceFactoryOzone::RGBA_8888;
 }
 
 SurfaceFactoryOzone::BufferUsage GetOzoneUsageFor(
@@ skipping 90 matching lines @@
         new GLImageOzoneNativePixmapDmaBuf(size, internalformat);
     if (!image->Initialize(pixmap.get(), format)) {
       return scoped_refptr<gfx::GLImage>();
     }
     return image;
   }
   return scoped_refptr<gfx::GLImage>();
 }
 
 }  // namespace ui