More -Wunused-private-field cleanups.

As of http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20120716/061102.html
the warning finds more bugs. Fix them.

BUG=none
TEST=none
TBR=owners

Review URL: https://chromiumcodereview.appspot.com/10800052

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@147666 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 629ddf852c8b9b1d5c820496b77bffef78f3214f
diff --git a/ipc/ipc_sync_channel_unittest.cc b/ipc/ipc_sync_channel_unittest.cc
index f6a6598..2670314 100644
--- a/ipc/ipc_sync_channel_unittest.cc
+++ b/ipc/ipc_sync_channel_unittest.cc
@@ -1430,8 +1430,7 @@
         server_num_(server_num),
         server_ready_event_(server_ready_event),
         events_(events),
-        peer_(peer),
-        client_kicked_(false) { }
+        peer_(peer) { }
 
   void OnDoServerTask() {
     events_[3]->Signal();
@@ -1474,7 +1473,6 @@
   WaitableEvent* server_ready_event_;
   WaitableEvent** events_;
   RestrictedDispatchDeadlockServer* peer_;
-  bool client_kicked_;
 };
 
 class RestrictedDispatchDeadlockClient2 : public Worker {