Drag-and-drop: Move startDrag out of WebView/RenderView.

components/plugins/renderer/webview_plugin.cc

 // Copyright 2013 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 "components/plugins/renderer/webview_plugin.h"
 
 #include <stddef.h>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 221 matching lines @@
 }
 
 bool WebViewPlugin::acceptsLoadDrops() { return false; }
 
 void WebViewPlugin::setToolTipText(const WebString& text,
                                    blink::WebTextDirection hint) {
   if (container_)
     container_->element().setAttribute("title", text);
 }
 
-void WebViewPlugin::startDragging(WebLocalFrame*,
+void WebViewPlugin::startDragging(blink::WebReferrerPolicy,
                                   const WebDragData&,
                                   WebDragOperationsMask,
                                   const WebImage&,
                                   const WebPoint&) {
   // Immediately stop dragging.
   web_view_->dragSourceSystemDragEnded();
 }
 
 bool WebViewPlugin::allowsBrokenNullLayerTreeView() const {
   return true;
@@ skipping 57 matching lines @@
   if (!delegate_)
     return;
 
   // The delegate may instantiate a new plugin.
   delegate_->OnUnobscuredRectUpdate(gfx::Rect(unobscured_rect));
   // The delegate may have dirtied style and layout of the WebView.
   // See for example the resizePoster function in plugin_poster.html.
   // Run the lifecycle now so that it is clean.
   web_view_->updateAllLifecyclePhases();
 }