Convert tests to use the non-deprecated WebContentsObserver navigation methods.

content/browser/web_contents/web_contents_view_aura_browsertest.cc

 // 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.
 
 #include "content/browser/web_contents/web_contents_view_aura.h"
 
 #include <stddef.h>
 #include <tuple>
 
 #include "base/command_line.h"
@@ skipping 160 matching lines @@
 
   void WaitUntilNavigationStarts() {
     if (navigated_)
       return;
     should_quit_loop_ = true;
     base::RunLoop().Run();
   }
 
  private:
   // Overridden from WebContentsObserver:
-  void DidStartNavigationToPendingEntry(const GURL& validated_url,
-                                        ReloadType reload_type) override {
+  void DidStartNavigation(NavigationHandle* navigation_handle) override {

[clamy, 2017/01/18 14:33:34]

Note: the tests here could maybe use the TestNavigationManager?

[jam, 2017/01/18 16:35:21]

Done.

     navigated_ = true;
     if (should_quit_loop_)
       base::MessageLoop::current()->QuitWhenIdle();
   }
 
   bool navigated_;
   bool should_quit_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationWatcher);
 };
@@ skipping 936 matching lines @@
     details = dispatcher->OnEventFromSource(&release);
     ASSERT_FALSE(details.dispatcher_destroyed);
     WaitAFrame();
 
     EXPECT_LT(0, tracker.num_overscroll_updates());
     EXPECT_FALSE(tracker.overscroll_completed());
   }
 }
 
 }  // namespace content