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

shell/context_unittest.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 "shell/context.h"
 
 #include "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
 #include "build/build_config.h"
 #include "mojo/common/message_pump_mojo.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace mojo {
 namespace shell {
 namespace {
 
 #if defined(OS_ANDROID)
 // TODO(vtl): The command line doesn't get initialized in a reasonable way on
 // Android, currently. (Relatedly, multiprocess tests are currently not
 // supported.)
 #define MAYBE_Paths DISABLED_Paths
 #else
 #define MAYBE_Paths Paths
 #endif
 TEST(ContextTest, MAYBE_Paths) {
   Context context;
   base::MessageLoop message_loop(
-      scoped_ptr<base::MessagePump>(new common::MessagePumpMojo()));
+      scoped_ptr<base::MessagePump>(new mojo::common::MessagePumpMojo()));
   context.Init();
 
   EXPECT_FALSE(context.mojo_shell_path().empty());
   EXPECT_FALSE(context.mojo_shell_child_path().empty());
   EXPECT_TRUE(context.mojo_shell_path().IsAbsolute());
   EXPECT_TRUE(context.mojo_shell_child_path().IsAbsolute());
 
   context.Shutdown();
 }
 
 }  // namespace
 }  // namespace shell
-}  // namespace mojo