DialogBrowserTest implementation to invoke Content settings bubble dialogs.

chrome/browser/ui/content_settings/content_setting_image_model.h

 // Copyright (c) 2011 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_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_
 #define CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
@@ skipping 13 matching lines @@
 // This model provides data (icon ids and tooltip) for the content setting icons
 // that are displayed in the location bar.
 class ContentSettingImageModel {
  public:
   virtual ~ContentSettingImageModel() {}
 
   // Generates a vector of all image models to be used within one window.
   static std::vector<std::unique_ptr<ContentSettingImageModel>>
   GenerateContentSettingImageModels();
 
+  // Returns the corresponding index into the above vector for the given
+  // ContentSettingsType. For testing.
+  static size_t GetContentSettingImageModelIndexForTesting(
+      ContentSettingsType content_type);
+
   // Notifies this model that its setting might have changed and it may need to
   // update its visibility, icon and tooltip.
   virtual void UpdateFromWebContents(content::WebContents* web_contents) = 0;
 
   // Creates the model for the bubble that will be attached to this image.
   // The bubble model is owned by the caller.
   virtual ContentSettingBubbleModel* CreateBubbleModel(
       ContentSettingBubbleModel::Delegate* delegate,
       content::WebContents* web_contents,
       Profile* profile) = 0;
@@ skipping 85 matching lines @@
       Profile* profile) override;
 
   bool ShouldRunAnimation(content::WebContents* web_contents) override;
   void SetAnimationHasRun(content::WebContents* web_contents) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ContentSettingSubresourceFilterImageModel);
 };
 
 #endif  // CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_