Migrate GpuChildThread to use ConnectionFilter instead of the ChildThread's InterfaceRegistry to exp

chrome/gpu/chrome_content_gpu_client.h

Index: chrome/gpu/chrome_content_gpu_client.h
diff --git a/chrome/gpu/chrome_content_gpu_client.h b/chrome/gpu/chrome_content_gpu_client.h
index b08f398c7a855417103570b2317374c6eced4748..198aa28de6c20f44961ba87fc909b332b16ec2ab 100644
--- a/chrome/gpu/chrome_content_gpu_client.h
+++ b/chrome/gpu/chrome_content_gpu_client.h
@@ -19,11 +19,8 @@ class ChromeContentGpuClient : public content::ContentGpuClient {
 
   // content::ContentGpuClient:
   void Initialize(base::FieldTrialList::Observer* observer) override;
-  void ExposeInterfacesToBrowser(
-      service_manager::InterfaceRegistry* registry,
+  void GpuServiceInitialized(
       const gpu::GpuPreferences& gpu_preferences) override;
-  void ConsumeInterfacesFromBrowser(
-      service_manager::Connector* connector) override;
 
  private:
   std::unique_ptr<variations::ChildProcessFieldTrialSyncer> field_trial_syncer_;