Fix bug with transient pages where they would stay alive permanently due to a

mismatched keepalive count, caused by network requests from other views being
attributed to the transient page.

BUG=124502
TEST=no


Review URL: http://codereview.chromium.org/10141003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133561 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/extensions/extension_process_manager.cc

@@ -454,7 +454,7 @@ void ExtensionProcessManager::OnNetworkRequestStarted(
     RenderViewHost* render_view_host) {
   ExtensionHost* host = GetBackgroundHostForExtension(
       GetExtensionID(render_view_host));
-  if (host)
+  if (host && host->render_view_host() == render_view_host)
     IncrementLazyKeepaliveCount(host->extension());
 }
 
@@ -462,7 +462,7 @@ void ExtensionProcessManager::OnNetworkRequestDone(
     RenderViewHost* render_view_host) {
   ExtensionHost* host = GetBackgroundHostForExtension(
       GetExtensionID(render_view_host));
-  if (host)
+  if (host && host->render_view_host() == render_view_host)
     DecrementLazyKeepaliveCount(host->extension());
 }