Remove NameMap from shader translator and shader/program managers

gpu/command_buffer/service/program_manager.h

Index: gpu/command_buffer/service/program_manager.h
diff --git a/gpu/command_buffer/service/program_manager.h b/gpu/command_buffer/service/program_manager.h
index c1cd9c6924c3271a1c9d7f52b13a0fc54871b119..ba50680d4a6884544aa1e65337c83d70d05ec82f 100644
--- a/gpu/command_buffer/service/program_manager.h
+++ b/gpu/command_buffer/service/program_manager.h
@@ -239,6 +239,10 @@ class GPU_EXPORT Program : public base::RefCounted<Program> {
   const std::string* GetOriginalNameFromHashedName(
       const std::string& hashed_name) const;
 
+  // If the hashed name is not found, return NULL.
+  const sh::InterfaceBlock* GetInterfaceBlockInfo(
+      const std::string& hashed_name) const;
+
   const FragmentInputInfo* GetFragmentInputInfoByFakeLocation(
       GLint fake_location) const;