FBTF: Move virtual methods to implementation files.

chrome/browser/browsing_instance.cc

 // Copyright (c) 2006-2008 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/browsing_instance.h"
 
 #include "base/command_line.h"
+#include "base/logging.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 
 /*static*/
 BrowsingInstance::ProfileSiteInstanceMap
     BrowsingInstance::profile_site_instance_map_;
 
+BrowsingInstance::BrowsingInstance(Profile* profile)
+    : profile_(profile) {
+}
+
 bool BrowsingInstance::ShouldUseProcessPerSite(const GURL& url) {
   // Returns true if we should use the process-per-site model.  This will be
   // the case if the --process-per-site switch is specified, or in
   // process-per-site-instance for particular sites (e.g., the new tab page).
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kProcessPerSite))
     return true;
 
   if (url.SchemeIs(chrome::kExtensionScheme)) {
@@ skipping 89 matching lines @@
   // Only unregister the SiteInstance if it is the same one that is registered
   // for the site.  (It might have been an unregistered SiteInstance.  See the
   // comments in RegisterSiteInstance.)
   SiteInstanceMap* map = GetSiteInstanceMap(profile_, site_instance->site());
   SiteInstanceMap::iterator i = map->find(site);
   if (i != map->end() && i->second == site_instance) {
     // Matches, so erase it.
     map->erase(i);
   }
 }
+
+BrowsingInstance::~BrowsingInstance() {
+  // We should only be deleted when all of the SiteInstances that refer to
+  // us are gone.
+  DCHECK(site_instance_map_.empty());
+}