Revert of Fix to remove customised String over IPC for SmartClip

Source/web/tests/WebViewTest.cpp

Index: Source/web/tests/WebViewTest.cpp
diff --git a/Source/web/tests/WebViewTest.cpp b/Source/web/tests/WebViewTest.cpp
index fff86e4447797ab4b3af792e6449523f54456442..e714241d038549d9882f586b8b4aa334a0883a32 100644
--- a/Source/web/tests/WebViewTest.cpp
+++ b/Source/web/tests/WebViewTest.cpp
@@ -1436,17 +1436,15 @@
 
 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->resize(WebSize(500, 500));
     webView->layout();
     WebRect cropRect(300, 125, 100, 50);
-    webView->getSmartClipData(cropRect, &clipData, &clipRect);
-
-    EXPECT_FALSE(clipData.isEmpty());
+
+    // FIXME: We should test the structure of the data we get back.
+    EXPECT_FALSE(webView->getSmartClipData(cropRect).isEmpty());
 }
 
 class CreateChildCounterFrameClient : public FrameTestHelpers::TestWebFrameClient {