Change CHROMIUM_image declarations to support multi planar input.

gpu/command_buffer/tests/gl_manager.cc

Index: gpu/command_buffer/tests/gl_manager.cc
diff --git a/gpu/command_buffer/tests/gl_manager.cc b/gpu/command_buffer/tests/gl_manager.cc
index 4e4eccb2abed4026fc23ec1c918f52a9f3af8d74..e600b949841a8c9a362d56dd792f7f237f84f687 100644
--- a/gpu/command_buffer/tests/gl_manager.cc
+++ b/gpu/command_buffer/tests/gl_manager.cc
@@ -365,12 +365,14 @@ Capabilities GLManager::GetCapabilities() {
   return decoder_->GetCapabilities();
 }
 
-int32 GLManager::CreateImage(ClientBuffer buffer,
+int32 GLManager::CreateImage(const ClientBuffer* const buffers,
                              size_t width,
                              size_t height,
                              unsigned internalformat) {
+  // TODO(emircan): See http://crbug.com/439520; support passing multiple
+  // buffers when new multi-planar formats are added.
   GpuMemoryBufferImpl* gpu_memory_buffer =
-      GpuMemoryBufferImpl::FromClientBuffer(buffer);
+      GpuMemoryBufferImpl::FromClientBuffer(buffers[0]);
 
   scoped_refptr<gfx::GLImageRefCountedMemory> image(
       new gfx::GLImageRefCountedMemory(gfx::Size(width, height),
@@ -396,7 +398,9 @@ int32 GLManager::CreateGpuMemoryBufferImage(size_t width,
   DCHECK_EQ(usage, static_cast<unsigned>(GL_MAP_CHROMIUM));
   scoped_ptr<gfx::GpuMemoryBuffer> buffer = GLManager::CreateGpuMemoryBuffer(
       gfx::Size(width, height), gfx::GpuMemoryBuffer::RGBA_8888);
-  return CreateImage(buffer->AsClientBuffer(), width, height, internalformat);
+  const ClientBuffer& client_buffer = buffer->AsClientBuffer();
+  return CreateImage(const_cast<const ClientBuffer* const>(&client_buffer),
+                     width, height, internalformat);
 }
 
 void GLManager::DestroyImage(int32 id) {