Replace most of Browser::GetSelectedTabContents calls into Browser::GetSelectedWebContents. I've ...

chrome/browser/tab_contents/web_drag_source_win.cc

 // Copyright (c) 2011 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 "chrome/browser/tab_contents/web_drag_source_win.h"
 
 #include "base/bind.h"
 #include "chrome/browser/tab_contents/web_drag_utils_win.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
@@ skipping 20 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 // WebDragSource, public:
 
 WebDragSource::WebDragSource(gfx::NativeWindow source_wnd,
                              TabContents* tab_contents)
     : ui::DragSource(),
       source_wnd_(source_wnd),
       render_view_host_(tab_contents->GetRenderViewHost()),
       effect_(DROPEFFECT_NONE) {
-  registrar_.Add(this, content::NOTIFICATION_TAB_CONTENTS_SWAPPED,
-                 content::Source<TabContents>(tab_contents));
+  registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_SWAPPED,
+                 content::Source<WebContents>(tab_contents));
   registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED,
                  content::Source<WebContents>(tab_contents));
 }
 
 WebDragSource::~WebDragSource() {
 }
 
 void WebDragSource::OnDragSourceCancel() {
   // Delegate to the UI thread if we do drag-and-drop in the background thread.
   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
@@ skipping 52 matching lines @@
   gfx::Point client;
   gfx::Point screen;
   GetCursorPositions(source_wnd_, &client, &screen);
   render_view_host_->DragSourceMovedTo(client.x(), client.y(),
                                        screen.x(), screen.y());
 }
 
 void WebDragSource::Observe(int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
-  if (content::NOTIFICATION_TAB_CONTENTS_SWAPPED == type) {
+  if (content::NOTIFICATION_WEB_CONTENTS_SWAPPED == type) {
     // When the tab contents get swapped, our render view host goes away.
     // That's OK, we can continue the drag, we just can't send messages back to
     // our drag source.
     render_view_host_ = NULL;
   } else if (content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED == type) {
     // This could be possible when we close the tab and the source is still
     // being used in DoDragDrop at the time that the virtual file is being
     // downloaded.
     render_view_host_ = NULL;
   }
 }