Extend WebSurroundingText to accept a WebRange.

Source/web/WebRemoteFrameImpl.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "web/WebRemoteFrameImpl.h"
 
 #include "core/frame/RemoteFrame.h"
 #include "public/platform/WebFloatRect.h"
 #include "public/platform/WebRect.h"
@@ skipping 524 matching lines @@
 void WebRemoteFrameImpl::addStyleSheetByURL(const WebString& url)
 {
     ASSERT_NOT_REACHED();
 }
 
 void WebRemoteFrameImpl::setCaretVisible(bool)
 {
     ASSERT_NOT_REACHED();
 }
 
+WebString WebRemoteFrameImpl::textSurroundingSelection(int maxLength, int* startOffset, int* endOffset) const
+{
+    ASSERT_NOT_REACHED();
+    return WebString();
+}
+
 int WebRemoteFrameImpl::printBegin(const WebPrintParams&, const WebNode& constrainToNode)
 {
     ASSERT_NOT_REACHED();
     return 0;
 }
 
 float WebRemoteFrameImpl::printPage(int pageToPrint, WebCanvas*)
 {
     ASSERT_NOT_REACHED();
     return 0.0;
@@ skipping 162 matching lines @@
 }
 
 WebString WebRemoteFrameImpl::layerTreeAsText(bool showDebugInfo) const
 {
     ASSERT_NOT_REACHED();
     return WebString();
 }
 
 } // namespace blink