Cleanup: Use base::CommandLine in mojo/

mojo/common/test/multiprocess_test_helper.cc

 // Copyright 2013 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 "mojo/common/test/multiprocess_test_helper.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/process/kill.h"
 #include "base/process/process_handle.h"
@@ skipping 15 matching lines @@
   platform_channel_pair_.reset();
 }
 
 void MultiprocessTestHelper::StartChild(const std::string& test_child_name) {
   CHECK(platform_channel_pair_.get());
   CHECK(!test_child_name.empty());
   CHECK_EQ(test_child_handle_, base::kNullProcessHandle);
 
   std::string test_child_main = test_child_name + "TestChildMain";
 
-  CommandLine command_line(base::GetMultiProcessTestChildBaseCommandLine());
+  base::CommandLine command_line(
+      base::GetMultiProcessTestChildBaseCommandLine());
   embedder::HandlePassingInformation handle_passing_info;
   platform_channel_pair_->PrepareToPassClientHandleToChildProcess(
       &command_line, &handle_passing_info);
 
   base::LaunchOptions options;
 #if defined(OS_POSIX)
   options.fds_to_remap = &handle_passing_info;
 #elif defined(OS_WIN)
   options.start_hidden = true;
   options.handles_to_inherit = &handle_passing_info;
@@ skipping 18 matching lines @@
   test_child_handle_ = base::kNullProcessHandle;
   return rv;
 }
 
 bool MultiprocessTestHelper::WaitForChildTestShutdown() {
   return WaitForChildShutdown() == 0;
 }
 
 // static
 void MultiprocessTestHelper::ChildSetup() {
-  CHECK(CommandLine::InitializedForCurrentProcess());
+  CHECK(base::CommandLine::InitializedForCurrentProcess());
   client_platform_handle =
       embedder::PlatformChannelPair::PassClientHandleFromParentProcess(
-          *CommandLine::ForCurrentProcess());
+          *base::CommandLine::ForCurrentProcess());
 }
 
 // static
 embedder::ScopedPlatformHandle MultiprocessTestHelper::client_platform_handle;
 
 }  // namespace test
 }  // namespace mojo