ipc: Remove ipc_listener.h from ipc_channel.h and update the files.

ipc/ipc_send_fds_test.cc

Index: ipc/ipc_send_fds_test.cc
diff --git a/ipc/ipc_send_fds_test.cc b/ipc/ipc_send_fds_test.cc
index eeee56b125ce7a90d486950a179148175f0b28a7..667908800dcff36ff6f4a043200c3cb261db6c44 100644
--- a/ipc/ipc_send_fds_test.cc
+++ b/ipc/ipc_send_fds_test.cc
@@ -17,6 +17,7 @@ extern "C" {
 #include "base/message_loop.h"
 #include "base/posix/eintr_wrapper.h"
 #include "ipc/ipc_channel.h"
+#include "ipc/ipc_listener.h"
 #include "ipc/ipc_message_utils.h"
 #include "ipc/ipc_multiprocess_test.h"
 #include "testing/multiprocess_func_list.h"
@@ -81,7 +82,7 @@ class MyChannelDescriptorListener : public IPC::Listener {
   unsigned num_fds_received_;
 };
 
-void TestDescriptorServer(IPC::Channel &chan,
+void TestDescriptorServer(IPC::Channel& chan,
                           base::ProcessHandle process_handle) {
   ASSERT_TRUE(process_handle);