Resend unconsumed scroll update from guest back to embedder (WebView Scroll Bubble).

content/public/test/browser_test_utils.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 CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 
 #include <queue>
 #include <string>
 #include <vector>
@@ skipping 95 matching lines @@
 void SimulateMouseClickAt(WebContents* web_contents,
                           int modifiers,
                           blink::WebMouseEvent::Button button,
                           const gfx::Point& point);
 
 // Simulates asynchronously a mouse enter/move/leave event.
 void SimulateMouseEvent(WebContents* web_contents,
                         blink::WebInputEvent::Type type,
                         const gfx::Point& point);
 
+// Simulate a mouse wheel event.
+void SimulateMouseWheelEvent(WebContents* web_contents,
+                             const gfx::Point& point,
+                             const gfx::Vector2d& delta);
+
+// Sends a simple, three-event (Begin/Update/End) gesture scroll.
+void SimulateGestureScrollSequence(WebContents* web_contents,
+                                   const gfx::Point& point,
+                                   const gfx::Vector2dF& delta);
+
 // Taps the screen at |point|.
 void SimulateTapAt(WebContents* web_contents, const gfx::Point& point);
 
 // Generates a TouchStart at |point|.
 void SimulateTouchPressAt(WebContents* web_contents, const gfx::Point& point);
 
 // Taps the screen with modifires at |point|.
 void SimulateTapWithModifiersAt(WebContents* web_contents,
                                 unsigned Modifiers,
                                 const gfx::Point& point);
@@ skipping 284 matching lines @@
 
   int frames_to_wait_;
   base::Closure quit_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameWatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_