Refactor RenderProcessHost to use IPC::Listener instead of RenderWidgetHost

chrome/browser/renderer_host/render_process_host_chrome_browsertest.cc

Index: chrome/browser/renderer_host/render_process_host_chrome_browsertest.cc
diff --git a/chrome/browser/renderer_host/render_process_host_chrome_browsertest.cc b/chrome/browser/renderer_host/render_process_host_chrome_browsertest.cc
index d92ec09170c4c660adf2e8e406b9ac2d7fc470de..feb07abaaec11859c6a7dc66b0fd6be5ab942027 100644
--- a/chrome/browser/renderer_host/render_process_host_chrome_browsertest.cc
+++ b/chrome/browser/renderer_host/render_process_host_chrome_browsertest.cc
@@ -36,27 +36,20 @@ int RenderProcessHostCount() {
 }
 
 RenderViewHost* FindFirstDevToolsHost() {
-  content::RenderProcessHost::iterator hosts =
-      content::RenderProcessHost::AllHostsIterator();
-  for (; !hosts.IsAtEnd(); hosts.Advance()) {
-    content::RenderProcessHost* render_process_host = hosts.GetCurrentValue();
-    DCHECK(render_process_host);
-    if (!render_process_host->HasConnection())
+  RenderWidgetHost::List widgets = RenderWidgetHost::GetRenderWidgetHosts();
+  for (RenderWidgetHost::List::const_iterator it = widgets.begin();

[jam, 2013/06/12 19:59:59]

ditto

[nasko, 2013/06/12 21:18:59]

Done.

+      it != widgets.end(); ++it) {
+    const RenderWidgetHost* widget = *it;
+    if (!widget->GetProcess()->HasConnection())
+      continue;
+    if (!widget->IsRenderView())
       continue;
-    content::RenderProcessHost::RenderWidgetHostsIterator iter(
-        render_process_host->GetRenderWidgetHostsIterator());
-    for (; !iter.IsAtEnd(); iter.Advance()) {
-      const RenderWidgetHost* widget = iter.GetCurrentValue();
-      DCHECK(widget);
-      if (!widget || !widget->IsRenderView())
-        continue;
-      RenderViewHost* host =
-          RenderViewHost::From(const_cast<RenderWidgetHost*>(widget));
-      WebContents* contents = WebContents::FromRenderViewHost(host);
-      GURL url = contents->GetURL();
-      if (url.SchemeIs(chrome::kChromeDevToolsScheme))
-        return host;
-    }
+    RenderViewHost* host =
+      RenderViewHost::From(const_cast<RenderWidgetHost*>(widget));
+    WebContents* contents = WebContents::FromRenderViewHost(host);
+    GURL url = contents->GetURL();
+    if (url.SchemeIs(chrome::kChromeDevToolsScheme))
+      return host;
   }
   return NULL;
 }