Fix SitePerProcessTextInputManagerTest.StopTrackingCrashedChildFrame on CFI Bots.

content/browser/renderer_host/text_input_manager.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_TEXT_INPUT_MANAGER_H__
 #define CONTENT_BROWSER_RENDERER_HOST_TEXT_INPUT_MANAGER_H__
 
 #include <unordered_map>
 
 #include "base/observer_list.h"
@@ skipping 68 matching lines @@
   // Add and remove observers for notifications regarding updates in the
   // TextInputState. Clients must be sure to remove themselves before they go
   // away.
   // Only the tab's RWHV should observer TextInputManager. In tests, however,
   // in addition to the tab's RWHV, one or more test observers might observe
   // TextInputManager.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   RenderWidgetHostViewBase* active_view_for_testing() { return active_view_; }
+  size_t GetRegisteredViewsCountForTesting();
+  ui::TextInputType GetTextInputTypeForViewForTesting(
+      RenderWidgetHostViewBase* view);
 
  private:
-  friend bool GetTextInputTypeForView(WebContents* web_contents,
-                                      RenderWidgetHostView* view,
-                                      ui::TextInputType* type);
-
   void NotifyObserversAboutInputStateUpdate(RenderWidgetHostViewBase* view,
                                             bool did_update_state);
 
   // The view with active text input state, i.e., a focused <input> element.
   // It will be nullptr if no such view exists. Note that the active view
   // cannot have a |TextInputState.type| of ui::TEXT_INPUT_TYPE_NONE.
   RenderWidgetHostViewBase* active_view_;
 
   std::unordered_map<RenderWidgetHostViewBase*, TextInputState>
       text_input_state_map_;
 
   base::ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(TextInputManager);
 };
 }
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_TEXT_INPUT_MANAGER_H__