Replace Handle<> with Local<> in bindings/core/v8

Source/bindings/core/v8/ScriptString.h

Index: Source/bindings/core/v8/ScriptString.h
diff --git a/Source/bindings/core/v8/ScriptString.h b/Source/bindings/core/v8/ScriptString.h
index aff90e05a2b0286fccbc51414e12ba78397de6af..83363149a439b7e80f36e616d4adbece2c4b208a 100644
--- a/Source/bindings/core/v8/ScriptString.h
+++ b/Source/bindings/core/v8/ScriptString.h
@@ -41,7 +41,7 @@ namespace blink {
 class ScriptString final {
 public:
     ScriptString();
-    ScriptString(v8::Isolate*, v8::Handle<v8::String>);
+    ScriptString(v8::Isolate*, v8::Local<v8::String>);
     ScriptString& operator=(const ScriptString&);
 
     v8::Isolate* isolate()
@@ -52,7 +52,7 @@ public:
     }
     bool isEmpty() const { return !m_string || m_string->isEmpty(); }
     void clear() { m_string = nullptr; }
-    v8::Handle<v8::String> v8Value();
+    v8::Local<v8::String> v8Value();
     ScriptString concatenateWith(const String&);
     String flattenToString();