Fix template angle bracket syntax in bindings

Source/bindings/core/v8/V8CustomElementLifecycleCallbacks.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 65 matching lines @@
     if (!detached.IsEmpty())
         flags |= CustomElementLifecycleCallbacks::DetachedCallback;
 
     if (!attributeChanged.IsEmpty())
         flags |= CustomElementLifecycleCallbacks::AttributeChangedCallback;
 
     return CustomElementLifecycleCallbacks::CallbackType(flags);
 }
 
 template <typename T>
-static void weakCallback(const v8::WeakCallbackData<T, ScopedPersistent<T> >& data)
+static void weakCallback(const v8::WeakCallbackData<T, ScopedPersistent<T>>& data)
 {
     data.GetParameter()->clear();
 }
 
 V8CustomElementLifecycleCallbacks::V8CustomElementLifecycleCallbacks(ScriptState* scriptState, v8::Handle<v8::Object> prototype, v8::Handle<v8::Function> created, v8::Handle<v8::Function> attached, v8::Handle<v8::Function> detached, v8::Handle<v8::Function> attributeChanged)
     : CustomElementLifecycleCallbacks(flagSet(attached, detached, attributeChanged))
     , ContextLifecycleObserver(scriptState->executionContext())
     , m_scriptState(scriptState)
     , m_prototype(scriptState->isolate(), prototype)
     , m_created(scriptState->isolate(), created)
@@ skipping 141 matching lines @@
     ScriptController::callFunction(executionContext(), callback, receiver, 0, 0, isolate);
 }
 
 void V8CustomElementLifecycleCallbacks::trace(Visitor* visitor)
 {
     CustomElementLifecycleCallbacks::trace(visitor);
     ContextLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink