Remove Isolated Worlds from Sky

sky/engine/public/web/WebFrame.h

Index: sky/engine/public/web/WebFrame.h
diff --git a/sky/engine/public/web/WebFrame.h b/sky/engine/public/web/WebFrame.h
index c04fea68dcfa46a6611f9173e4abe56be4ce8a62..46e61a80918fc58dcbba4bb988f1b056af184320 100644
--- a/sky/engine/public/web/WebFrame.h
+++ b/sky/engine/public/web/WebFrame.h
@@ -128,25 +128,6 @@ public:
     // Executes script in the context of the current page.
     virtual void executeScript(const WebScriptSource&) = 0;
 
-    // Executes JavaScript in a new world associated with the web frame.
-    // The script gets its own global scope and its own prototypes for
-    // intrinsic JavaScript objects (String, Array, and so-on). It also
-    // gets its own wrappers for all DOM nodes and DOM constructors.
-    // extensionGroup is an embedder-provided specifier that controls which
-    // v8 extensions are loaded into the new context - see
-    // blink::registerExtension for the corresponding specifier.
-    //
-    // worldID must be > 0 (as 0 represents the main world).
-    // worldID must be < EmbedderWorldIdLimit, high number used internally.
-    virtual void executeScriptInIsolatedWorld(
-        int worldID, const WebScriptSource* sources, unsigned numSources,
-        int extensionGroup) = 0;
-
-    // Associates an isolated world with human-readable name which is useful for
-    // extension debugging.
-    virtual void setIsolatedWorldHumanReadableName(
-        int worldID, const WebString&) = 0;
-
     // Logs to the console associated with this frame.
     virtual void addMessageToConsole(const WebConsoleMessage&) = 0;
 
@@ -163,12 +144,6 @@ public:
     virtual v8::Handle<v8::Value> executeScriptAndReturnValueForTests(
         const WebScriptSource&);
 
-    // worldID must be > 0 (as 0 represents the main world).
-    // worldID must be < EmbedderWorldIdLimit, high number used internally.
-    virtual void executeScriptInIsolatedWorld(
-        int worldID, const WebScriptSource* sourcesIn, unsigned numSources,
-        int extensionGroup, WebVector<v8::Local<v8::Value> >* results) = 0;
-
     // Call the function with the given receiver and arguments, bypassing
     // canExecute().
     virtual v8::Handle<v8::Value> callFunctionEvenIfScriptDisabled(