Trim #includes in ipc tests.

ipc/ipc_test_base.cc

Index: ipc/ipc_test_base.cc
diff --git a/ipc/ipc_test_base.cc b/ipc/ipc_test_base.cc
index 2d68a765b8c1f5c6582ec2b155e14a2301b7c761..7c4fc5a2d83d9f2edf5c56112332b87f4a3c55f2 100644
--- a/ipc/ipc_test_base.cc
+++ b/ipc/ipc_test_base.cc
@@ -11,19 +11,12 @@
 #include <unistd.h>
 #endif
 
-#include <stdio.h>
-#include <string>
 #include <utility>
 
 #include "ipc/ipc_test_base.h"
 
-#include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/debug/debug_on_start_win.h"
-#include "base/perftimer.h"
-#include "base/pickle.h"
-#include "base/test/perf_test_suite.h"
-#include "base/test/test_suite.h"
 #include "base/threading/thread.h"
 #include "base/time.h"
 #include "ipc/ipc_descriptors.h"
@@ -35,9 +28,6 @@
 #include "ipc/ipc_switches.h"
 #include "testing/multiprocess_func_list.h"
 
-// Define to enable IPC performance testing instead of the regular unit tests
-// #define PERFORMANCE_TEST
-
 const char kTestClientChannel[] = "T1";
 const char kReflectorChannel[] = "T2";
 const char kFuzzerChannel[] = "F3";
@@ -59,7 +49,7 @@ void IPCTestBase::TearDown() {
 
 #if defined(OS_WIN)
 base::ProcessHandle IPCTestBase::SpawnChild(IPCTestBase::ChildType child_type,
-                                            IPC::Channel *channel) {
+                                            IPC::Channel* channel) {
   // kDebugChildren support.
   bool debug_on_start =
       CommandLine::ForCurrentProcess()->HasSwitch(switches::kDebugChildren);
@@ -79,7 +69,7 @@ base::ProcessHandle IPCTestBase::SpawnChild(IPCTestBase::ChildType child_type,
 }
 #elif defined(OS_POSIX)
 base::ProcessHandle IPCTestBase::SpawnChild(IPCTestBase::ChildType child_type,
-                                            IPC::Channel *channel) {
+                                            IPC::Channel* channel) {
   // kDebugChildren support.
   bool debug_on_start =
       CommandLine::ForCurrentProcess()->HasSwitch(switches::kDebugChildren);