Remove RenderProcessHost::is_extension_process

chrome/browser/extensions/extension_process_manager.cc

Index: chrome/browser/extensions/extension_process_manager.cc
diff --git a/chrome/browser/extensions/extension_process_manager.cc b/chrome/browser/extensions/extension_process_manager.cc
index f31ac690a4355c3c89119404bec5390bb8de13f7..b08c804e49668a3a883758b69f5964574f5af8e0 100644
--- a/chrome/browser/extensions/extension_process_manager.cc
+++ b/chrome/browser/extensions/extension_process_manager.cc
@@ -293,9 +293,13 @@ void ExtensionProcessManager::UnregisterExtensionSiteInstance(
   }
 }
 
+bool ExtensionProcessManager::IsExtensionProcess(int host_id) {
+  return process_ids_.find(host_id) != process_ids_.end();
+}
+
 bool ExtensionProcessManager::AreBindingsEnabledForProcess(int host_id) {
   ProcessIDMap::iterator it = process_ids_.find(host_id);
-  if (process_ids_.find(host_id) == process_ids_.end())
+  if (it == process_ids_.end())
     return false;
 
   Profile* profile =