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

content/public/gpu/content_gpu_client.h

Index: content/public/gpu/content_gpu_client.h
diff --git a/content/public/gpu/content_gpu_client.h b/content/public/gpu/content_gpu_client.h
index ed348127eb9dafb3dc4bd1e7c9ca01ea51265e3d..5f78b49ffc3b7998077692db6fdddc346d9d2022 100644
--- a/content/public/gpu/content_gpu_client.h
+++ b/content/public/gpu/content_gpu_client.h
@@ -13,11 +13,6 @@ class SyncPointManager;
 struct GpuPreferences;
 }
 
-namespace service_manager {
-class Connector;
-class InterfaceRegistry;
-}
-
 namespace content {
 
 // Embedder API for participating in gpu logic.
@@ -30,16 +25,10 @@ class CONTENT_EXPORT ContentGpuClient {
   // which should be used to inform the browser process of this state.
   virtual void Initialize(base::FieldTrialList::Observer* observer) {}
 
-  // Allows the client to expose interfaces from the GPU process to the browser
-  // process via |registry|.
-  virtual void ExposeInterfacesToBrowser(
-      service_manager::InterfaceRegistry* registry,
+  // Called during initialization once the GpuService has been initialized.
+  virtual void GpuServiceInitialized(
       const gpu::GpuPreferences& gpu_preferences) {}
 
-  // Allow the client to bind interfaces exposed by the browser process.
-  virtual void ConsumeInterfacesFromBrowser(
-      service_manager::Connector* connector) {}
-
   // Allows client to supply a SyncPointManager instance instead of having
   // content internally create one.
   virtual gpu::SyncPointManager* GetSyncPointManager();