Revert "Fix a ton of compiler warnings."

base/stats_table_unittest.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/multiprocess_test.h"
 #include "base/platform_thread.h"
 #include "base/simple_thread.h"
 #include "base/shared_memory.h"
 #include "base/stats_table.h"
 #include "base/stats_counters.h"
 #include "base/string_util.h"
@@ skipping 189 matching lines @@
   EXPECT_EQ(0, table.CountThreadsRegistered());
 
   // Spin up a set of processes to go bang on the various counters.
   // After we join the processes, we'll make sure the counters
   // contain the values we expected.
   ProcessHandle procs[kMaxProcs];
 
   // Spawn the processes.
   for (int16 index = 0; index < kMaxProcs; index++) {
     procs[index] = this->SpawnChild(L"StatsTableMultipleProcessMain");
-    EXPECT_NE(0, procs[index]);
+    EXPECT_NE(static_cast<ProcessHandle>(NULL), procs[index]);
   }
 
   // Wait for the processes to finish.
   for (int index = 0; index < kMaxProcs; index++) {
     EXPECT_TRUE(WaitForSingleProcess(procs[index], 60 * 1000));
     base::CloseProcessHandle(procs[index]);
   }
 
   StatsCounter zero_counter(kCounterZero);
   StatsCounter lucky13_counter(kCounter1313);
@@ skipping 176 matching lines @@
     PlatformThread::Sleep(500);
   }
   EXPECT_LE(1000, table.GetCounterValue("t:foo"));
   EXPECT_LE(1000, table.GetCounterValue("t:bar"));
   EXPECT_EQ(2, table.GetCounterValue("c:bar"));
 
   DeleteShmem(kTableName);
 }
 
 }  // namespace base