Fix to remove customised String over IPC for SmartClip

Source/web/tests/WebViewTest.cpp

 /*
  * Copyright (C) 2011, 2012 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 1487 matching lines @@
     webView->setFocus(false);
     webView->setFocus(true);
 
     WebElement element = webView->mainFrame()->document().getElementById("message");
     // Expect not to see duplication of events.
     EXPECT_STREQ("blurfocus", element.innerText().utf8().data());
 }
 
 TEST_F(WebViewTest, SmartClipData)
 {
+    WebString clipData;
+    WebRect clipRect;
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("Ahem.ttf"));
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("smartclip.html"));
     WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "smartclip.html");
     webView->setPageScaleFactorLimits(1, 1);
     webView->resize(WebSize(500, 500));
     webView->layout();
     WebRect cropRect(300, 125, 100, 50);
-
-    // FIXME: We should test the structure of the data we get back.
-    EXPECT_FALSE(webView->getSmartClipData(cropRect).isEmpty());
+    webView->getSmartClipData(cropRect, clipData, clipRect);
+    EXPECT_FALSE(clipData.isEmpty());
 }
 
 class CreateChildCounterFrameClient : public FrameTestHelpers::TestWebFrameClient {
 public:
     CreateChildCounterFrameClient() : m_count(0) { }
     virtual WebFrame* createChildFrame(WebLocalFrame* parent, const WebString& frameName) OVERRIDE;
 
     int count() const { return m_count; }
 
 private:
@@ skipping 468 matching lines @@
 
     EXPECT_EQ(0, client.getUserGestureNotificationsCount());
 
     EXPECT_TRUE(tapElementById(webView, WebInputEvent::GestureTap, WebString::fromUTF8("target")));
 
     EXPECT_EQ(1, client.getUserGestureNotificationsCount());
     webView->setAutofillClient(0);
 }
 
 } // namespace