bindings: Use Maybe version of Get in bindings/

Source/bindings/core/v8/V8PerContextData.h

Index: Source/bindings/core/v8/V8PerContextData.h
diff --git a/Source/bindings/core/v8/V8PerContextData.h b/Source/bindings/core/v8/V8PerContextData.h
index 9796010eb3c804bf246dbc8d4f6e03b2900690e3..f2f5489b3ce8d0c66a3d9d7fc2f2715479f2ab65 100644
--- a/Source/bindings/core/v8/V8PerContextData.h
+++ b/Source/bindings/core/v8/V8PerContextData.h
@@ -60,9 +60,9 @@ enum V8ContextEmbedderDataField {
 
 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();
 
@@ -96,7 +96,7 @@ public:
     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*);