ipc: Convert int types from basictypes.h to the ones from stdint.h

ipc/ipc_perftest_support.cc

Index: ipc/ipc_perftest_support.cc
diff --git a/ipc/ipc_perftest_support.cc b/ipc/ipc_perftest_support.cc
index 31a37a7ad03e659616d1d28a5737c946894e08a5..5248cc84ff5906b2587d91ee3cb4598cfe2be445 100644
--- a/ipc/ipc_perftest_support.cc
+++ b/ipc/ipc_perftest_support.cc
@@ -67,7 +67,7 @@ class EventTimeTracker {
  private:
   const std::string name_;
 
-  uint64 count_;
+  uint64_t count_;
   base::TimeDelta total_duration_;
   base::TimeDelta max_duration_;
 
@@ -99,7 +99,7 @@ class ChannelReflectorListener : public Listener {
     CHECK(channel_);
 
     base::PickleIterator iter(message);
-    int64 time_internal;
+    int64_t time_internal;
     EXPECT_TRUE(iter.ReadInt64(&time_internal));
     int msgid;
     EXPECT_TRUE(iter.ReadInt(&msgid));
@@ -168,7 +168,7 @@ class PerformanceChannelListener : public Listener {
     CHECK(sender_);
 
     base::PickleIterator iter(message);
-    int64 time_internal;
+    int64_t time_internal;
     EXPECT_TRUE(iter.ReadInt64(&time_internal));
     int msgid;
     EXPECT_TRUE(iter.ReadInt(&msgid));