Fixing flaky overscroll and touch exploration mode browser tests.

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 39 matching lines @@
 class WebContents;
 
 // Generate a URL for a file path including a query string.
 GURL GetFileUrlWithQuery(const base::FilePath& path,
                          const std::string& query_string);
 
 // Waits for a load stop for the specified |web_contents|'s controller, if the
 // tab is currently web_contents.  Otherwise returns immediately.
 void WaitForLoadStop(WebContents* web_contents);
 
+// If WebContent's view is currently being resized, this will wait for the ack
+// from the renderer that the resize is complete. If there's no resize in
+// progress, the method will return right away.
+void WaitForResizeComplete(WebContents* web_contents);
+
 // Causes the specified web_contents to crash. Blocks until it is crashed.
 void CrashTab(WebContents* web_contents);
 
 // Simulates clicking at the center of the given tab asynchronously; modifiers
 // may contain bits from WebInputEvent::Modifiers.
 void SimulateMouseClick(WebContents* web_contents,
                         int modifiers,
                         blink::WebMouseEvent::Button button);
 
 // Simulates clicking at the point |point| of the given tab asynchronously;
@@ skipping 222 matching lines @@
   NotificationRegistrar registrar_;
   std::queue<std::string> message_queue_;
   scoped_refptr<MessageLoopRunner> message_loop_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(DOMMessageQueue);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_