Plumb site engagement to the renderer process.

third_party/WebKit/public/web/WebLocalFrame.h

 // Copyright 2014 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 WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebCompositionUnderline.h"
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
 #include "WebHistoryItem.h"
 #include "public/platform/WebCachePolicy.h"
 #include "public/platform/WebURLError.h"
+#include "public/platform/site_engagement.mojom-shared.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace blink {
 
 class WebAutofillClient;
 class WebContentSettingsClient;
 class WebDevToolsAgent;
@@ skipping 406 matching lines @@
   virtual WebFrameWidget* frameWidget() const = 0;
 
   // Copy to the clipboard the image located at a particular point in visual
   // viewport coordinates.
   virtual void copyImageAt(const WebPoint&) = 0;
 
   // Save as the image located at a particular point in visual viewport
   // coordinates.
   virtual void saveImageAt(const WebPoint&) = 0;
 
+  // Site engagement --------------------------------------------------------
+
+  // Sets the site engagement level for this frame's document.
+  virtual void setEngagementLevel(mojom::EngagementLevel) = 0;
+
   // TEMP: Usage count for chrome.loadtimes deprecation.
   // This will be removed following the deprecation.
   virtual void usageCountChromeLoadTimes(const WebString& metric) = 0;
 
   // Task queues --------------------------------------------------------------
 
   // Returns frame-specific task runner to run tasks of this type on.
   // They have the same lifetime as the frame.
   virtual base::SingleThreadTaskRunner* timerTaskRunner() = 0;
   virtual base::SingleThreadTaskRunner* loadingTaskRunner() = 0;
   virtual base::SingleThreadTaskRunner* unthrottledTaskRunner() = 0;
 
  protected:
   explicit WebLocalFrame(WebTreeScopeType scope) : WebFrame(scope) {}
 
   // Inherited from WebFrame, but intentionally hidden: it never makes sense
   // to call these on a WebLocalFrame.
   bool isWebLocalFrame() const override = 0;
   WebLocalFrame* toWebLocalFrame() override = 0;
   bool isWebRemoteFrame() const override = 0;
   WebRemoteFrame* toWebRemoteFrame() override = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebLocalFrame_h