cc: Use the correct internal format for glCopyTexImage2D calls.

content/browser/renderer_host/compositor_impl_android.cc

Index: content/browser/renderer_host/compositor_impl_android.cc
diff --git a/content/browser/renderer_host/compositor_impl_android.cc b/content/browser/renderer_host/compositor_impl_android.cc
index a2065343d99d81f758a04410dbfacf859c399e80..fa3b000368fcfb135329d92f49f40dcae4b133e9 100644
--- a/content/browser/renderer_host/compositor_impl_android.cc
+++ b/content/browser/renderer_host/compositor_impl_android.cc
@@ -202,6 +202,11 @@ class OutputSurfaceWithoutParent : public cc::OutputSurface {
     return overlay_candidate_validator_.get();
   }
 
+  uint32_t GetFramebufferCopyTextureFormat() override {
+    auto* gl = static_cast<ContextProviderCommandBuffer*>(context_provider());
+    return gl->GetCopyTextureInternalFormat();
+  }
+
  private:
   gpu::CommandBufferProxyImpl* GetCommandBufferProxy() {
     ContextProviderCommandBuffer* provider_command_buffer =