Remove old popup blocker.

This also removes the --disable-better-popup-blocking command line flag.
The BlockedContentTabHelper is now exclusively used by instant.

I moved the remaining browser tests to the new popup blocking
infrastructure.

BUG=none
[email protected]

Review URL: https://chromiumcodereview.appspot.com/22854020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@218283 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/app_process_apitest.cc b/chrome/browser/extensions/app_process_apitest.cc
index b1a2b08a..380ba1ce 100644
--- a/chrome/browser/extensions/app_process_apitest.cc
+++ b/chrome/browser/extensions/app_process_apitest.cc
@@ -10,7 +10,6 @@
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/process_map.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/blocked_content/blocked_content_tab_helper.h"
 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
@@ -660,24 +659,16 @@
       browser(), GetTestBaseURL("app_process").Resolve("path3/container.html"));
 
   WebContents* tab = browser()->tab_strip_model()->GetActiveWebContents();
-  BlockedContentTabHelper* blocked_content_tab_helper =
-      BlockedContentTabHelper::FromWebContents(tab);
   PopupBlockerTabHelper* popup_blocker_tab_helper =
       PopupBlockerTabHelper::FromWebContents(tab);
-  if (!blocked_content_tab_helper->GetBlockedContentsCount() &&
-      (!popup_blocker_tab_helper ||
-       !popup_blocker_tab_helper->GetBlockedPopupsCount())) {
+  if (!popup_blocker_tab_helper->GetBlockedPopupsCount()) {
     content::WindowedNotificationObserver observer(
         chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,
         content::NotificationService::AllSources());
     observer.Wait();
   }
 
-  EXPECT_EQ(1u,
-            blocked_content_tab_helper->GetBlockedContentsCount() +
-                (popup_blocker_tab_helper
-                     ? popup_blocker_tab_helper->GetBlockedPopupsCount()
-                     : 0));
+  EXPECT_EQ(1u, popup_blocker_tab_helper->GetBlockedPopupsCount());
 }
 
 // Tests that if an extension launches an app via chrome.tabs.create with an URL