Define DevTools content API

content/browser/tab_contents/render_view_host_manager.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 "content/browser/tab_contents/render_view_host_manager.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
-#include "content/browser/debugger/devtools_manager.h"
+#include "content/browser/debugger/devtools_manager_impl.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
 #include "content/browser/site_instance.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "content/browser/tab_contents/tab_contents_view.h"
 #include "content/browser/webui/web_ui.h"
 #include "content/browser/webui/web_ui_factory.h"
@@ skipping 726 matching lines @@
   // Same SiteInstance can be used.  Navigate render_view_host_ if we are not
   // cross navigating.
   DCHECK(!cross_navigation_pending_);
   return render_view_host_;
 }
 
 void RenderViewHostManager::CancelPending() {
   RenderViewHost* pending_render_view_host = pending_render_view_host_;
   pending_render_view_host_ = NULL;
 
-  DevToolsManager* devtools_manager = DevToolsManager::GetInstance();
-  if (devtools_manager) {  // NULL in unit tests.
-      devtools_manager->OnCancelPendingNavigation(pending_render_view_host,
-                                                  render_view_host_);
-  }
+  content::DevToolsManagerImpl::GetInstance()->OnCancelPendingNavigation(
+      pending_render_view_host,
+      render_view_host_);
 
   // We no longer need to prevent the process from exiting.
   pending_render_view_host->process()->RemovePendingView();
 
   // The pending RVH may already be on the swapped out list if we started to
   // swap it back in and then canceled.  If so, make sure it gets swapped out
   // again.  If it's not on the swapped out list (e.g., aborting a pending
   // load), then it's safe to shut down.
   if (IsSwappedOut(pending_render_view_host)) {
     // Any currently suspended navigations are no longer needed.
@@ skipping 38 matching lines @@
   }
 }
 
 bool RenderViewHostManager::IsSwappedOut(RenderViewHost* rvh) {
   if (!rvh->site_instance())
     return false;
 
   return swapped_out_hosts_.find(rvh->site_instance()->id()) !=
       swapped_out_hosts_.end();
 }