Introduce IPC::Channel::Create*() to ensure it being heap-allocated.

chrome/utility/importer/firefox_importer_unittest_utils_mac.cc

Index: chrome/utility/importer/firefox_importer_unittest_utils_mac.cc
diff --git a/chrome/utility/importer/firefox_importer_unittest_utils_mac.cc b/chrome/utility/importer/firefox_importer_unittest_utils_mac.cc
index 5c385ded5e80e849d962f797e6f5072acbd16cce..9608f63c76161ffaf40e4d12b0302b6f858f2b26 100644
--- a/chrome/utility/importer/firefox_importer_unittest_utils_mac.cc
+++ b/chrome/utility/importer/firefox_importer_unittest_utils_mac.cc
@@ -130,9 +130,7 @@ bool FFUnitTestDecryptorProxy::Setup(const base::FilePath& nss_path) {
   message_loop_.reset(new base::MessageLoopForIO());
 
   listener_.reset(new FFDecryptorServerChannelListener());
-  channel_.reset(new IPC::Channel(kTestChannelID,
-                                  IPC::Channel::MODE_SERVER,
-                                  listener_.get()));
+  channel_ = IPC::Channel::CreateServer(kTestChannelID, listener_.get());
   CHECK(channel_->Connect());
   listener_->SetSender(channel_.get());
 
@@ -264,9 +262,10 @@ MULTIPROCESS_IPC_TEST_MAIN(NSSDecrypterChildProcess) {
   base::MessageLoopForIO main_message_loop;
   FFDecryptorClientChannelListener listener;
 
-  IPC::Channel channel(kTestChannelID, IPC::Channel::MODE_CLIENT, &listener);
-  CHECK(channel.Connect());
-  listener.SetSender(&channel);
+  scoped_ptr<IPC::Channel> channel = IPC::Channel::CreateClient(
+      kTestChannelID, &listener);
+  CHECK(channel->Connect());
+  listener.SetSender(channel.get());
 
   // run message loop
   base::MessageLoop::current()->Run();