Eliminate bind callback that doesn't take a BindSourceInfo parameter.

content/gpu/gpu_child_thread.h

Index: content/gpu/gpu_child_thread.h
diff --git a/content/gpu/gpu_child_thread.h b/content/gpu/gpu_child_thread.h
index 55c5f0ece5397ef4dc809496ec7c076dd8d152e2..cfc258d89dc09bfa7883980e7e0e2e4463d34a01 100644
--- a/content/gpu/gpu_child_thread.h
+++ b/content/gpu/gpu_child_thread.h
@@ -40,6 +40,10 @@ namespace gpu {
 class GpuWatchdogThread;
 }
 
+namespace service_manager {
+struct BindSourceInfo;
+}
+
 namespace content {
 class GpuServiceFactory;
 
@@ -104,6 +108,7 @@ class GpuChildThread : public ChildThreadImpl,
                                   const std::string& group_name) override;
 
   void BindServiceFactoryRequest(
+      const service_manager::BindSourceInfo& source_info,
       service_manager::mojom::ServiceFactoryRequest request);
 
   gpu::GpuChannelManager* gpu_channel_manager() {