[DevTools] Added public method for async execution of scripts

Source/web/WebLocalFrameImpl.h

Index: Source/web/WebLocalFrameImpl.h
diff --git a/Source/web/WebLocalFrameImpl.h b/Source/web/WebLocalFrameImpl.h
index 1e3a5882e090d949a56528b1331e339d41dabc3a..f2a2951e0c9596790c42ae969ca0fc8451eacb41 100644
--- a/Source/web/WebLocalFrameImpl.h
+++ b/Source/web/WebLocalFrameImpl.h
@@ -54,10 +54,12 @@ class IntSize;
 class KURL;
 class Node;
 class Range;
+class ScriptSourceCode;
 class SharedWorkerRepositoryClientImpl;
 class SubstituteData;
 class TextFinder;
 class WebDataSourceImpl;
+class WebScriptCallback;
 class WebInputElement;
 class WebFrameClient;
 class WebPerformance;
@@ -117,9 +119,14 @@ public:
     virtual bool checkIfRunInsecureContent(const WebURL&) const override;
     virtual v8::Handle<v8::Value> executeScriptAndReturnValue(
         const WebScriptSource&) override;
+    virtual void executeScriptAndReturnValue(
+        const WebScriptSource&, WebScriptCallback*) override;
     virtual void executeScriptInIsolatedWorld(
         int worldID, const WebScriptSource* sourcesIn, unsigned numSources,
         int extensionGroup, WebVector<v8::Local<v8::Value> >* results) override;
+    virtual void executeScriptInIsolatedWorld(
+        int worldID, const WebScriptSource* sourcesIn, unsigned numSources,
+        int extensionGroup, WebScriptCallback*) override;
     virtual v8::Handle<v8::Value> callFunctionEvenIfScriptDisabled(
         v8::Handle<v8::Function>,
         v8::Handle<v8::Value>,
@@ -329,6 +336,8 @@ private:
 
     WebPlugin* focusedPluginIfInputMethodSupported();
 
+    Vector<ScriptSourceCode> createSourcesVector(const WebScriptSource* sourcesIn, unsigned numSources);
+
     FrameLoaderClientImpl m_frameLoaderClientImpl;
 
     // The embedder retains a reference to the WebCore LocalFrame while it is active in the DOM. This