bindings: Use Maybe version of v8::String::NewFromUtf8()

Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp

 /*
  * Copyright (C) 2007-2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 348 matching lines @@
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
     ScriptValue object(scriptState, info[0]);
     ScriptValue hints(scriptState, info[1]);
     host->inspectImpl(object.toJSONValue(scriptState), hints.toJSONValue(scriptState));
 }
 
 void V8InjectedScriptHost::evalMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Isolate* isolate = info.GetIsolate();
     if (info.Length() < 1) {
-        isolate->ThrowException(v8::Exception::Error(v8::String::NewFromUtf8(isolate, "One argument expected.")));
+        isolate->ThrowException(v8::Exception::Error(v8NormalString(isolate, "One argument expected.")));
         return;
     }
 
     v8::Handle<v8::String> expression = info[0]->ToString(isolate);
     if (expression.IsEmpty()) {
-        isolate->ThrowException(v8::Exception::Error(v8::String::NewFromUtf8(isolate, "The argument must be a string.")));
+        isolate->ThrowException(v8::Exception::Error(v8NormalString(isolate, "The argument must be a string.")));
         return;
     }
 
     ASSERT(isolate->InContext());
     v8::TryCatch tryCatch;
     v8::Local<v8::Value> result;
     if (!v8Call(V8ScriptRunner::compileAndRunInternalScript(expression, info.GetIsolate()), result, tryCatch)) {
         v8SetReturnValue(info, tryCatch.ReThrow());
         return;
     }
     v8SetReturnValue(info, result);
 }
 
 static void setExceptionAsReturnValue(const v8::FunctionCallbackInfo<v8::Value>& info, v8::Local<v8::Object> returnValue, v8::TryCatch& tryCatch)
 {
     v8::Isolate* isolate = info.GetIsolate();
-    returnValue->Set(v8::String::NewFromUtf8(isolate, "result"), tryCatch.Exception());
-    returnValue->Set(v8::String::NewFromUtf8(isolate, "exceptionDetails"), JavaScriptCallFrame::createExceptionDetails(isolate, tryCatch.Message()));
+    returnValue->Set(v8NormalString(isolate, "result"), tryCatch.Exception());
+    returnValue->Set(v8NormalString(isolate, "exceptionDetails"), JavaScriptCallFrame::createExceptionDetails(isolate, tryCatch.Message()));
     v8SetReturnValue(info, returnValue);
 }
 
 void V8InjectedScriptHost::evaluateWithExceptionDetailsMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Isolate* isolate = info.GetIsolate();
     if (info.Length() < 1) {
-        isolate->ThrowException(v8::Exception::Error(v8::String::NewFromUtf8(isolate, "One argument expected.")));
+        isolate->ThrowException(v8::Exception::Error(v8NormalString(isolate, "One argument expected.")));
         return;
     }
 
     v8::Handle<v8::String> expression = info[0]->ToString(isolate);
     if (expression.IsEmpty()) {
-        isolate->ThrowException(v8::Exception::Error(v8::String::NewFromUtf8(isolate, "The argument must be a string.")));
+        isolate->ThrowException(v8::Exception::Error(v8NormalString(isolate, "The argument must be a string.")));
         return;
     }
 
     ASSERT(isolate->InContext());
     v8::Local<v8::Object> wrappedResult = v8::Object::New(isolate);
     if (wrappedResult.IsEmpty())
         return;
     v8::TryCatch tryCatch;
     v8::Local<v8::Script> script;
     v8::Local<v8::Value> result;
@@ skipping 180 matching lines @@
     InjectedScriptNative* injectedScriptNative = InjectedScriptNative::fromInjectedScriptHost(info.Holder());
     if (!injectedScriptNative)
         return;
     int id = info[0]->ToInt32(info.GetIsolate())->Value();
     String groupName = injectedScriptNative->groupName(id);
     if (!groupName.isEmpty())
         info.GetReturnValue().Set(v8String(info.GetIsolate(), groupName));
 }
 
 } // namespace blink