Remove PrerenderLocalPredictor, part 1.

chrome/browser/prerender/prerender_tab_helper.h

Index: chrome/browser/prerender/prerender_tab_helper.h
diff --git a/chrome/browser/prerender/prerender_tab_helper.h b/chrome/browser/prerender/prerender_tab_helper.h
index 9bb464a07ee7624cab12a92f859ee6d21351621f..d91987fe6f57a6fe5984b187f13e872957c8916a 100644
--- a/chrome/browser/prerender/prerender_tab_helper.h
+++ b/chrome/browser/prerender/prerender_tab_helper.h
@@ -32,18 +32,6 @@ class PrerenderTabHelper
     : public content::WebContentsObserver,
       public content::WebContentsUserData<PrerenderTabHelper> {
  public:
-  enum Event {
-    EVENT_LOGGED_IN_TABLE_REQUESTED = 0,
-    EVENT_LOGGED_IN_TABLE_PRESENT = 1,
-    EVENT_MAINFRAME_CHANGE = 2,
-    EVENT_MAINFRAME_CHANGE_DOMAIN_LOGGED_IN = 3,
-    EVENT_MAINFRAME_COMMIT = 4,
-    EVENT_MAINFRAME_COMMIT_DOMAIN_LOGGED_IN = 5,
-    EVENT_LOGIN_ACTION_ADDED = 6,
-    EVENT_LOGIN_ACTION_ADDED_PW_EMPTY = 7,
-    EVENT_MAX_VALUE
-  };
-
   ~PrerenderTabHelper() override;
 
   // content::WebContentsObserver implementation.
@@ -65,9 +53,6 @@ class PrerenderTabHelper
   // commits, or a redirect happens.
   void MainFrameUrlDidChange(const GURL& url);
 
-  // Called when a password form has been submitted.
-  void PasswordSubmitted(const autofill::PasswordForm& form);
-
   // Called when this prerendered WebContents has just been swapped in.
   void PrerenderSwappedIn();
 
@@ -78,11 +63,6 @@ class PrerenderTabHelper
   explicit PrerenderTabHelper(content::WebContents* web_contents);
   friend class content::WebContentsUserData<PrerenderTabHelper>;
 
-  void RecordEvent(Event event) const;
-  void RecordEventIfLoggedInURL(Event event, const GURL& url);
-  void RecordEventIfLoggedInURLResult(Event event, scoped_ptr<bool> is_present,
-                                      scoped_ptr<bool> lookup_succeeded);
-
   void RecordPerceivedPageLoadTime(
       base::TimeDelta perceived_page_load_time,
       double fraction_plt_elapsed_at_swap_in);