Mojo: Move platform handle/channel stuff in system to embedder namespace.

mojo/common/test/multiprocess_test_base.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_base.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/process/kill.h"
 #include "base/process/process_handle.h"
@@ skipping 12 matching lines @@
   CHECK_EQ(test_child_handle_, base::kNullProcessHandle);
 }
 
 void MultiprocessTestBase::SetUp() {
   CHECK_EQ(test_child_handle_, base::kNullProcessHandle);
 
   MultiProcessTest::SetUp();
 
 // TODO(vtl): Not implemented on Windows yet.
 #if defined(OS_POSIX)
-  platform_channel_pair_.reset(new system::PlatformChannelPair());
+  platform_channel_pair_.reset(new embedder::PlatformChannelPair());
   server_platform_handle = platform_channel_pair_->PassServerHandle();
 #endif
 }
 
 void MultiprocessTestBase::TearDown() {
   CHECK_EQ(test_child_handle_, base::kNullProcessHandle);
 
   server_platform_handle.reset();
   platform_channel_pair_.reset();
 
@@ skipping 52 matching lines @@
 #endif
   return command_line;
 }
 
 // static
 void MultiprocessTestBase::ChildSetup() {
   CHECK(CommandLine::InitializedForCurrentProcess());
 // TODO(vtl): Not implemented on Windows yet.
 #if defined(OS_POSIX)
   client_platform_handle =
-      system::PlatformChannelPair::PassClientHandleFromParentProcess(
+      embedder::PlatformChannelPair::PassClientHandleFromParentProcess(
           *CommandLine::ForCurrentProcess());
 #endif
 }
 
 // static
-system::ScopedPlatformHandle MultiprocessTestBase::client_platform_handle;
+embedder::ScopedPlatformHandle MultiprocessTestBase::client_platform_handle;
 
 }  // namespace test
 }  // namespace mojo