Change CHROMIUM_image declarations to support multi planar input.

cc/test/test_image_factory.h

Index: cc/test/test_image_factory.h
diff --git a/cc/test/test_image_factory.h b/cc/test/test_image_factory.h
index fcef3906a1f751fec8be0187ab448d7ee578ea3b..3ad7e8ee01277e8449c4db59a7f296defc02bdd5 100644
--- a/cc/test/test_image_factory.h
+++ b/cc/test/test_image_factory.h
@@ -15,10 +15,10 @@ class TestImageFactory : public gpu::ImageFactory {
   ~TestImageFactory() override;
 
   // Overridden from gpu::ImageFactory:
-  scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer(
-      const gfx::GpuMemoryBufferHandle& handle,
+  scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffers(
+      const std::vector<gfx::GpuMemoryBufferHandle>& handles,
       const gfx::Size& size,
-      gfx::GpuMemoryBuffer::Format format,
+      const std::vector<gfx::GpuMemoryBuffer::Format>& formats,
       unsigned internalformat,
       int client_id) override;