[cros] RlzValueStore made protected by a cross-process lock and not persisted over browser lifetime…

rlz/test/rlz_test_helpers.h

Index: rlz/test/rlz_test_helpers.h
diff --git a/rlz/test/rlz_test_helpers.h b/rlz/test/rlz_test_helpers.h
index 8b0565d9ec17c375ad294c08e5874c6ca9cc2c49..a78764fcd271e6a7abe91265ef1d8abf42350d0a 100644
--- a/rlz/test/rlz_test_helpers.h
+++ b/rlz/test/rlz_test_helpers.h
@@ -10,30 +10,19 @@
 #include "base/compiler_specific.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-#if defined(OS_MACOSX) || defined(OS_CHROMEOS)
+#if defined(OS_POSIX)
 #include "base/files/scoped_temp_dir.h"
 #endif
-#if defined(OS_CHROMEOS)
-#include "base/message_loop.h"
-#include "base/threading/thread.h"
-#endif
 
 class RlzLibTestNoMachineState : public ::testing::Test {
  protected:
-#if defined(OS_CHROMEOS)
-  RlzLibTestNoMachineState();
-#endif
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
 
 
-#if defined(OS_MACOSX) || defined(OS_CHROMEOS)
+#if defined(OS_POSIX)
  base::ScopedTempDir temp_dir_;
 #endif
-#if defined(OS_CHROMEOS)
-  base::Thread pref_store_io_thread_;
-  MessageLoop message_loop_;
-#endif
 };
 
 class RlzLibTestBase : public RlzLibTestNoMachineState {