DialogBrowserTest implementation to invoke Content settings bubble dialogs.

chrome/browser/ui/views/location_bar/location_bar_view.h

 // Copyright (c) 2012 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 CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 228 matching lines @@
   ToolbarModel* GetToolbarModel() override;
   content::WebContents* GetWebContents() override;
 
   // ZoomEventManagerObserver:
   // Updates the view for the zoom icon when default zoom levels change.
   void OnDefaultZoomLevelChanged() override;
 
  private:
   using ContentSettingViews = std::vector<ContentSettingImageView*>;
 
+  friend class ContentSettingBubbleDialogTest;

[tapted, 2017/02/15 01:44:25]

(still fairly certain this isn't necessary)

[kylix_rd, 2017/02/15 16:42:59]

Done.

   friend class PageActionImageView;
   friend class PageActionWithBadgeView;
   using PageActions = std::vector<ExtensionAction*>;
   using PageActionViews = std::vector<std::unique_ptr<PageActionWithBadgeView>>;
 
   // Helper for GetMinimumWidth().  Calculates the incremental minimum width
   // |view| should add to the trailing width after the omnibox.
   int IncrementalMinimumWidth(views::View* view) const;
 
   // The border color, drawn on top of the toolbar.
@@ skipping 90 matching lines @@
   const OmniboxView* GetOmniboxView() const override;
   LocationBarTesting* GetLocationBarForTesting() override;
 
   // LocationBarTesting:
   int PageActionCount() override;
   int PageActionVisibleCount() override;
   ExtensionAction* GetPageAction(size_t index) override;
   ExtensionAction* GetVisiblePageAction(size_t index) override;
   void TestPageActionPressed(size_t index) override;
   bool GetBookmarkStarVisibility() override;
+  bool TestContentSettingImagePressed(size_t index) override;
 
   // views::View:
   const char* GetClassName() const override;
   void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
   void OnFocus() override;
   void OnPaint(gfx::Canvas* canvas) override;
   void OnPaintBorder(gfx::Canvas* canvas) override;
 
   // views::DragController:
   void WriteDragDataForView(View* sender,
@@ skipping 90 matching lines @@
   BooleanPrefMember edit_bookmarks_enabled_;
 
   // This is a debug state variable that stores if the WebContents was null
   // during the last RefreshPageAction.
   bool web_contents_null_at_last_refresh_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_