Change mojo enums to be scoped enums in the generated C++ bindings.

components/web_view/frame_apptest.cc

 // Copyright 2015 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 "components/web_view/frame.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 298 matching lines @@
     return root_window_and_frame_.get();
   }
 
   scoped_ptr<WindowAndFrame> NavigateFrameWithStartTime(
       WindowAndFrame* window_and_frame,
       base::TimeTicks navigation_start_time) {
     mojo::URLRequestPtr request(mojo::URLRequest::New());
     request->url = mojo::String::From(application_impl()->url());
     request->originating_time_ticks = navigation_start_time.ToInternalValue();
     window_and_frame->server_frame()->RequestNavigate(
-        mojom::NAVIGATION_TARGET_TYPE_EXISTING_FRAME,
+        mojom::NavigationTargetType::EXISTING_FRAME,
         window_and_frame->window()->id(), std::move(request));
     return WaitForViewAndFrame();
   }
 
   scoped_ptr<WindowAndFrame> NavigateFrame(WindowAndFrame* window_and_frame) {
     return NavigateFrameWithStartTime(window_and_frame, base::TimeTicks());
   }
 
   // Creates a new shared frame as a child of |parent|.
   scoped_ptr<WindowAndFrame> CreateChildWindowAndFrame(WindowAndFrame* parent) {
@@ skipping 248 matching lines @@
   base::TimeTicks navigation_start_time = base::TimeTicks::FromInternalValue(1);
   scoped_ptr<WindowAndFrame> navigated_child_view_and_frame =
       NavigateFrameWithStartTime(child_view_and_frame.get(),
                                  navigation_start_time);
   EXPECT_EQ(navigation_start_time,
             navigated_child_view_and_frame->test_frame_client()
                 ->last_navigation_start_time());
 }
 
 }  // namespace web_view