Remove mojo:: part of mojo::shell:: nested namespace in //shell.

shell/child_process_host.h

 // Copyright 2014 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 SHELL_CHILD_PROCESS_HOST_H_
 #define SHELL_CHILD_PROCESS_HOST_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/process/process.h"
 #include "mojo/edk/embedder/channel_info_forward.h"
 #include "mojo/edk/embedder/platform_channel_pair.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/public/cpp/bindings/error_handler.h"
 #include "shell/child_controller.mojom.h"
 
-namespace mojo {
 namespace shell {
 
 class Context;
 
 // Child process host: parent-process representation of a child process, which
 // hosts/runs a native Mojo application loaded from the file system. This class
 // handles launching and communicating with the child process.
 //
 // This class is not thread-safe. It should be created/used/destroyed on a
 // single thread.
-class ChildProcessHost : public ErrorHandler {
+class ChildProcessHost : public mojo::ErrorHandler {
  public:
   explicit ChildProcessHost(Context* context);
   ~ChildProcessHost() override;
 
   // |Start()|s the child process; calls |DidStart()| (on the thread on which
   // |Start()| was called) when the child has been started (or failed to start).
   // After calling |Start()|, this object must not be destroyed until
   // |DidStart()| has been called.
   // TODO(vtl): Consider using weak pointers and removing this requirement.
   // TODO(vtl): This should probably take a callback instead.
   // TODO(vtl): Consider merging this with |StartApp()|.
   void Start();
 
   // Waits for the child process to terminate, and returns its exit code.
   // Note: If |Start()| has been called, this must not be called until the
   // callback has been called.
   int Join();
 
   // Methods relayed to the |ChildController|. These methods may be only be
   // called after |Start()|, but may be called immediately (without waiting for
   // |DidStart()|).
 
   // Like |ChildController::StartApp()|, but with one difference:
   // |on_app_complete| will *always* get called, even on connection error (or
   // even if the child process failed to start at all).
-  void StartApp(const String& app_path,
+  void StartApp(const mojo::String& app_path,
                 bool clean_app_path,
-                InterfaceRequest<Application> application_request,
+                mojo::InterfaceRequest<mojo::Application> application_request,
                 const ChildController::StartAppCallback& on_app_complete);
   void ExitNow(int32_t exit_code);
 
   // TODO(vtl): This is virtual, so tests can override it, but really |Start()|
   // should take a callback (see above) and this should be private.
   virtual void DidStart(bool success);
 
  private:
-  // Callback for |embedder::CreateChannel()|.
-  void DidCreateChannel(embedder::ChannelInfo* channel_info);
+  // Callback for |mojo::embedder::CreateChannel()|.
+  void DidCreateChannel(mojo::embedder::ChannelInfo* channel_info);
 
   bool DoLaunch();
 
   void AppCompleted(int32_t result);
 
-  // |ErrorHandler| methods:
+  // |mojo::ErrorHandler| methods:
   void OnConnectionError() override;
 
   Context* const context_;
-  embedder::PlatformChannelPair platform_channel_pair_;
+  mojo::embedder::PlatformChannelPair platform_channel_pair_;
 
   ChildControllerPtr controller_;
-  embedder::ChannelInfo* channel_info_;
+  mojo::embedder::ChannelInfo* channel_info_;
   ChildController::StartAppCallback on_app_complete_;
 
   base::Process child_process_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildProcessHost);
 };
 
 }  // namespace shell
-}  // namespace mojo
 
 #endif  // SHELL_CHILD_PROCESS_HOST_H_