Refactor RenderProcessHost to use IPC::Listener instead of RenderWidgetHost

chrome/browser/chromeos/system/timezone_settings.cc

 // Copyright (c) 2012 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/chromeos/system/timezone_settings.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/chromeos/chromeos_version.h"
@@ skipping 334 matching lines @@
       return entry;
     if (entry->hasSameRules(timezone))
       known_timezone = entry;
   }
 
   // May return NULL if we did not find a matching timezone in our list.
   return known_timezone;
 }
 
 void TimezoneSettingsBaseImpl::NotifyRenderers() {
-  content::RenderProcessHost::iterator process_iterator(
-      content::RenderProcessHost::AllHostsIterator());
-  for (; !process_iterator.IsAtEnd(); process_iterator.Advance()) {
-    content::RenderProcessHost* render_process_host =
-        process_iterator.GetCurrentValue();
-    content::RenderProcessHost::RenderWidgetHostsIterator widget_iterator(
-        render_process_host->GetRenderWidgetHostsIterator());
-    for (; !widget_iterator.IsAtEnd(); widget_iterator.Advance()) {
-      const content::RenderWidgetHost* widget =
-          widget_iterator.GetCurrentValue();
-      if (widget->IsRenderView()) {
-        content::RenderViewHost* view = content::RenderViewHost::From(
-            const_cast<content::RenderWidgetHost*>(widget));
-        view->NotifyTimezoneChange();
-      }
+  scoped_ptr<content::RenderWidgetHost::List> hosts =
+      content::RenderWidgetHost::GetRenderWidgetHosts();
+  for (content::RenderWidgetHost::List::const_iterator it = hosts->begin();
+      it != hosts->end();
+      ++it) {
+    const content::RenderWidgetHost* widget = *it;
+    if (widget->IsRenderView()) {
+      content::RenderViewHost* view = content::RenderViewHost::From(
+          const_cast<content::RenderWidgetHost*>(widget));
+      view->NotifyTimezoneChange();
     }
   }
 }
 
 void TimezoneSettingsImpl::SetTimezone(const icu::TimeZone& timezone) {
   // Replace |timezone| by a known timezone with the same rules. If none exists
   // go on with |timezone|.
   const icu::TimeZone* known_timezone = GetKnownTimezoneOrNull(timezone);
   if (!known_timezone)
     known_timezone = &timezone;
@@ skipping 79 matching lines @@
 
 // static
 string16 TimezoneSettings::GetTimezoneID(const icu::TimeZone& timezone) {
   icu::UnicodeString id;
   timezone.getID(id);
   return string16(id.getBuffer(), id.length());
 }
 
 }  // namespace system
 }  // namespace chromeos