bindings: Use Maybe version of Get in bindings/

Source/bindings/core/v8/V8PerContextData.h

 /*
  * Copyright (C) 2012 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 42 matching lines @@
 struct V8NPObject;
 typedef WTF::Vector<V8NPObject*> V8NPObjectVector;
 typedef WTF::HashMap<int, V8NPObjectVector> V8NPObjectMap;
 
 enum V8ContextEmbedderDataField {
     v8ContextPerContextDataIndex = static_cast<int>(gin::kPerContextDataStartIndex + gin::kEmbedderBlink),
 };
 
 class CORE_EXPORT V8PerContextData final {
 public:
-    static PassOwnPtr<V8PerContextData> create(v8::Handle<v8::Context>);
+    static PassOwnPtr<V8PerContextData> create(v8::Local<v8::Context>);
 
-    static V8PerContextData* from(v8::Handle<v8::Context>);
+    static V8PerContextData* from(v8::Local<v8::Context>);
 
     ~V8PerContextData();
 
     v8::Local<v8::Context> context() { return m_context.newLocal(m_isolate); }
 
     // To create JS Wrapper objects, we create a cache of a 'boiler plate'
     // object, and then simply Clone that object each time we need a new one.
     // This is faster than going through the full object creation process.
     v8::Local<v8::Object> createWrapperFromCache(const WrapperTypeInfo* type)
     {
@@ skipping 13 matching lines @@
 
     void addCustomElementBinding(CustomElementDefinition*, PassOwnPtr<CustomElementBinding>);
 
     V8DOMActivityLogger* activityLogger() const { return m_activityLogger; }
     void setActivityLogger(V8DOMActivityLogger* activityLogger) { m_activityLogger = activityLogger; }
 
     v8::Handle<v8::Value> compiledPrivateScript(String);
     void setCompiledPrivateScript(String, v8::Handle<v8::Value>);
 
 private:
-    V8PerContextData(v8::Handle<v8::Context>);
+    V8PerContextData(v8::Local<v8::Context>);
 
     v8::Local<v8::Object> createWrapperFromCacheSlowCase(const WrapperTypeInfo*);
     v8::Local<v8::Function> constructorForTypeSlowCase(const WrapperTypeInfo*);
 
     v8::Isolate* m_isolate;
 
     // For each possible type of wrapper, we keep a boilerplate object.
     // The boilerplate is used to create additional wrappers of the same type.
     typedef V8PersistentValueMap<const WrapperTypeInfo*, v8::Object, false> WrapperBoilerplateMap;
     WrapperBoilerplateMap m_wrapperBoilerplates;
@@ skipping 13 matching lines @@
 
     // This is owned by a static hash map in V8DOMActivityLogger.
     V8DOMActivityLogger* m_activityLogger;
 
     V8PersistentValueMap<String, v8::Value, false> m_compiledPrivateScript;
 };
 
 } // namespace blink
 
 #endif // V8PerContextData_h