Refactor RenderProcessHost to use IPC::Listener instead of RenderWidgetHost

chrome/browser/extensions/api/processes/processes_api.cc

Index: chrome/browser/extensions/api/processes/processes_api.cc
diff --git a/chrome/browser/extensions/api/processes/processes_api.cc b/chrome/browser/extensions/api/processes/processes_api.cc
index adcd39d35906070441286cecf4ca5d82dfd705dc..309203e7a2be73afda26179d34521e4b95c7f14b 100644
--- a/chrome/browser/extensions/api/processes/processes_api.cc
+++ b/chrome/browser/extensions/api/processes/processes_api.cc
@@ -112,12 +112,15 @@ ListValue* GetTabsForProcess(int process_id) {
   int tab_id = -1;
   // We need to loop through all the RVHs to ensure we collect the set of all
   // tabs using this renderer process.
-  content::RenderProcessHost::RenderWidgetHostsIterator iter(
-      rph->GetRenderWidgetHostsIterator());
-  for (; !iter.IsAtEnd(); iter.Advance()) {
-    const content::RenderWidgetHost* widget = iter.GetCurrentValue();
-    DCHECK(widget);
-    if (!widget || !widget->IsRenderView())
+  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->GetProcess()->GetID() != process_id)
+      continue;
+    if (!widget->IsRenderView())
       continue;
 
     content::RenderViewHost* host = content::RenderViewHost::From(