Move shell interfaces into the shell.mojom namespace.

components/web_view/frame_utils.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_utils.h"
 
 #include "base/command_line.h"
 #include "components/web_view/web_view_switches.h"
 #include "mojo/shell/public/interfaces/shell.mojom.h"
 
 namespace web_view {
 namespace {
 
 bool AlwaysCreateNewFrameTree() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       web_view::switches::kOOPIFAlwaysCreateNewFrameTree);
 }
 
 }  // namespace
 
 bool AreAppIdsEqual(uint32_t app_id1, uint32_t app_id2) {
   return app_id1 == app_id2 &&
-         app_id1 != mojo::Shell::kInvalidApplicationID &&
+         app_id1 != mojo::shell::mojom::Shell::kInvalidApplicationID &&
          !AlwaysCreateNewFrameTree();
 }
 
 }  // namespace web_view