replace to be deprecated v8::PersistentValueMap with v8::GlobalValueMap in gin_java_bridge_object.h

BUG=

Review URL: https://codereview.chromium.org/1110553002

Cr-Commit-Position: refs/heads/master@{#327045}

content/renderer/java/gin_java_bridge_object.h

@@ -59,7 +59,7 @@ class GinJavaBridgeObject : public gin::Wrappable<GinJavaBridgeObject>,
   base::WeakPtr<GinJavaBridgeDispatcher> dispatcher_;
   GinJavaBridgeDispatcher::ObjectID object_id_;
   std::map<std::string, bool> known_methods_;
-  v8::StdPersistentValueMap<std::string, v8::FunctionTemplate> template_cache_;
+  v8::StdGlobalValueMap<std::string, v8::FunctionTemplate> template_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(GinJavaBridgeObject);
 };