Fixit: Move tab and desktop capture code to new location.

content/browser/renderer_host/media/web_contents_tracker.cc

Index: content/browser/renderer_host/media/web_contents_tracker.cc
diff --git a/content/browser/renderer_host/media/web_contents_tracker.cc b/content/browser/renderer_host/media/web_contents_tracker.cc
deleted file mode 100644
index 3a75080cb46d45d8adfe73de4fb16ebdaf6658e1..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/media/web_contents_tracker.cc
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright (c) 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 "content/browser/renderer_host/media/web_contents_tracker.h"
-
-#include "base/message_loop/message_loop_proxy.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/web_contents.h"
-
-namespace content {
-
-WebContentsTracker::WebContentsTracker() {}
-
-WebContentsTracker::~WebContentsTracker() {
-  DCHECK(!web_contents()) << "BUG: Still observering!";
-}
-
-void WebContentsTracker::Start(int render_process_id, int render_view_id,
-                               const ChangeCallback& callback) {
-  DCHECK(!message_loop_.get() || message_loop_->BelongsToCurrentThread());
-
-  message_loop_ = base::MessageLoopProxy::current();
-  DCHECK(message_loop_.get());
-  callback_ = callback;
-
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&WebContentsTracker::LookUpAndObserveWebContents, this,
-                 render_process_id, render_view_id));
-}
-
-void WebContentsTracker::Stop() {
-  DCHECK(message_loop_->BelongsToCurrentThread());
-
-  callback_.Reset();
-
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&WebContentsTracker::Observe, this,
-                 static_cast<WebContents*>(NULL)));
-}
-
-void WebContentsTracker::OnWebContentsChangeEvent() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  WebContents* const wc = web_contents();
-  RenderViewHost* const rvh = wc ? wc->GetRenderViewHost() : NULL;
-  RenderProcessHost* const rph = rvh ? rvh->GetProcess() : NULL;
-
-  const int render_process_id = rph ? rph->GetID() : MSG_ROUTING_NONE;
-  const int render_view_id = rvh ? rvh->GetRoutingID() : MSG_ROUTING_NONE;
-
-  message_loop_->PostTask(FROM_HERE,
-      base::Bind(&WebContentsTracker::MaybeDoCallback, this,
-                 render_process_id, render_view_id));
-}
-
-void WebContentsTracker::MaybeDoCallback(int render_process_id,
-                                         int render_view_id) {
-  DCHECK(message_loop_->BelongsToCurrentThread());
-
-  if (!callback_.is_null())
-    callback_.Run(render_process_id, render_view_id);
-}
-
-void WebContentsTracker::LookUpAndObserveWebContents(int render_process_id,
-                                                     int render_view_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  RenderViewHost* const rvh =
-      RenderViewHost::FromID(render_process_id, render_view_id);
-  DVLOG_IF(1, !rvh) << "RenderViewHost::FromID("
-                    << render_process_id << ", " << render_view_id
-                    << ") returned NULL.";
-  Observe(rvh ? WebContents::FromRenderViewHost(rvh) : NULL);
-  DVLOG_IF(1, !web_contents())
-      << "WebContents::FromRenderViewHost(" << rvh << ") returned NULL.";
-
-  OnWebContentsChangeEvent();
-}
-
-void WebContentsTracker::RenderViewReady() {
-  OnWebContentsChangeEvent();
-}
-
-void WebContentsTracker::AboutToNavigateRenderView(RenderViewHost* rvh) {
-  OnWebContentsChangeEvent();
-}
-
-void WebContentsTracker::DidNavigateMainFrame(
-    const LoadCommittedDetails& details, const FrameNavigateParams& params) {
-  OnWebContentsChangeEvent();
-}
-
-void WebContentsTracker::WebContentsDestroyed(WebContents* web_contents) {
-  OnWebContentsChangeEvent();
-}
-
-}  // namespace content