Use the V8 one-pass compilation API in Blink.

Source/bindings/v8/ScriptController.cpp

Index: Source/bindings/v8/ScriptController.cpp
diff --git a/Source/bindings/v8/ScriptController.cpp b/Source/bindings/v8/ScriptController.cpp
index 5e5e1ddcba7942a981655100045a79d775e49424..545dd83fd09e946c6883b9036625b1b8287f4b59 100644
--- a/Source/bindings/v8/ScriptController.cpp
+++ b/Source/bindings/v8/ScriptController.cpp
@@ -189,12 +189,7 @@ v8::Local<v8::Value> ScriptController::executeScriptAndReturnValue(v8::Handle<v8
         v8::TryCatch tryCatch;
         tryCatch.SetVerbose(true);
 
-        v8::Handle<v8::String> code = v8String(m_isolate, source.source());
-        OwnPtr<v8::ScriptData> scriptData = V8ScriptRunner::precompileScript(code, source.resource());
-
-        // NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
-        // 1, whereas v8 starts at 0.
-        v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(code, source.url(), source.startPosition(), scriptData.get(), m_isolate, corsStatus);
+        v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(source, m_isolate, corsStatus);
 
         // Keep LocalFrame (and therefore ScriptController) alive.
         RefPtr<LocalFrame> protect(m_frame);