Revert of Test Keeping NaCl plugins used in app background pages alive when active.

extensions/browser/process_manager.cc

Index: extensions/browser/process_manager.cc
diff --git a/extensions/browser/process_manager.cc b/extensions/browser/process_manager.cc
index b4e7357ad035b1f25aa82fb964b2d9e7807c4e3b..7a362e329a387c7b90e8b3776fc65accb7e26723 100644
--- a/extensions/browser/process_manager.cc
+++ b/extensions/browser/process_manager.cc
@@ -442,9 +442,6 @@
       IncrementLazyKeepaliveCount(extension);
     }
   }
-
-  if (!keepalive_impulse_callback_for_testing_.is_null())
-    keepalive_impulse_callback_for_testing_.Run(extension->id());
 }
 
 // DecrementLazyKeepaliveCount is called when no calls to KeepaliveImpulse
@@ -457,11 +454,8 @@
   for (BackgroundPageDataMap::iterator i = background_page_data_.begin();
        i != background_page_data_.end();
        ++i) {
-    if (i->second.previous_keepalive_impulse && !i->second.keepalive_impulse) {
+    if (i->second.previous_keepalive_impulse && !i->second.keepalive_impulse)
       DecrementLazyKeepaliveCount(i->first);
-      if (!keepalive_impulse_decrement_callback_for_testing_.is_null())
-        keepalive_impulse_decrement_callback_for_testing_.Run(i->first);
-    }
 
     i->second.previous_keepalive_impulse = i->second.keepalive_impulse;
     i->second.keepalive_impulse = false;
@@ -580,16 +574,6 @@
 
 content::BrowserContext* ProcessManager::GetBrowserContext() const {
   return site_instance_->GetBrowserContext();
-}
-
-void ProcessManager::SetKeepaliveImpulseCallbackForTesting(
-    const ImpulseCallbackForTesting& callback) {
-  keepalive_impulse_callback_for_testing_ = callback;
-}
-
-void ProcessManager::SetKeepaliveImpulseDecrementCallbackForTesting(
-    const ImpulseCallbackForTesting& callback) {
-  keepalive_impulse_decrement_callback_for_testing_ = callback;
 }
 
 void ProcessManager::Observe(int type,