bindings: Use V8 MaybeLocal<> APIs in Dictionary class

Source/bindings/core/v8/V8BindingMacros.h

Index: Source/bindings/core/v8/V8BindingMacros.h
diff --git a/Source/bindings/core/v8/V8BindingMacros.h b/Source/bindings/core/v8/V8BindingMacros.h
index c774bd44e90a19bb14be356d2bc92ed21bf212bd..5fece1e5d4c27845c6d2f4fc212bf82925dd7779 100644
--- a/Source/bindings/core/v8/V8BindingMacros.h
+++ b/Source/bindings/core/v8/V8BindingMacros.h
@@ -78,7 +78,7 @@ namespace blink {
         return retVal;
 
 template <typename T>
-inline bool getValueFromMaybe(v8::Maybe<T> maybe, T& outVariable)
+inline bool v8Call(v8::Maybe<T> maybe, T& outVariable)
 {
     if (maybe.IsNothing())
         return false;
@@ -89,13 +89,13 @@ inline bool getValueFromMaybe(v8::Maybe<T> maybe, T& outVariable)
 inline bool v8CallBoolean(v8::Maybe<bool> maybe)
 {
     bool result;
-    return getValueFromMaybe(maybe, result) && result;
+    return v8Call(maybe, result) && result;
 }
 
 template <typename T>
 inline bool v8Call(v8::Maybe<T> maybe, T& outVariable, v8::TryCatch& tryCatch)
 {
-    bool success = getValueFromMaybe(maybe, outVariable);
+    bool success = v8Call(maybe, outVariable);
     ASSERT(success || tryCatch.HasCaught());
     return success;
 }
@@ -110,7 +110,7 @@ inline bool v8Call(v8::MaybeLocal<T> maybeLocal, v8::Local<T>& outVariable, v8::
 
 // The last "else" is to avoid dangling else problem.
 #define V8_CALL(outVariable, handle, methodCall, failureExpression)                \
-    if (handle.IsEmpty() || !getValueFromMaybe(handle->methodCall, outVariable)) { \
+    if (handle.IsEmpty() || !v8Call(handle->methodCall, outVariable)) { \
         failureExpression;                                                         \
     } else