[cros] RlzValueStore implementation for ChromeOS.

rlz/test/rlz_test_helpers.cc

Index: rlz/test/rlz_test_helpers.cc
diff --git a/rlz/test/rlz_test_helpers.cc b/rlz/test/rlz_test_helpers.cc
index 1a1870a058abaa6671601e06ead4a84508fa79a8..4fe12d4e2f12e677d0bd8e42014c7ff7df5f1b9f 100644
--- a/rlz/test/rlz_test_helpers.cc
+++ b/rlz/test/rlz_test_helpers.cc
@@ -13,10 +13,13 @@
 #include <shlwapi.h>
 #include "base/win/registry.h"
 #include "rlz/win/lib/rlz_lib.h"
-#elif defined(OS_MACOSX)
+#elif defined(OS_MACOSX) || defined(OS_CHROMEOS)
 #include "base/file_path.h"
 #include "rlz/lib/rlz_value_store.h"
 #endif
+#if defined(OS_CHROMEOS)
+#include "rlz/chromeos/lib/rlz_value_store_chromeos.h"
+#endif
 
 #if defined(OS_WIN)
 namespace {
@@ -60,22 +63,40 @@ void UndoOverrideRegistryHives() {
 #endif  // defined(OS_WIN)
 
 
+#if defined(OS_CHROMEOS)
+RlzLibTestNoMachineState::RlzLibTestNoMachineState()
+    : pref_store_io_thread_("test_rlz_pref_store_io_thread") {
+}
+#endif  // defined(OS_CHROMEOS)
+
 void RlzLibTestNoMachineState::SetUp() {
 #if defined(OS_WIN)
   OverrideRegistryHives();
 #elif defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool pool;
+#endif  // defined(OS_WIN)
+#if defined(OS_MACOSX) || defined(OS_CHROMEOS)
   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
   rlz_lib::testing::SetRlzStoreDirectory(temp_dir_.path());
-#endif  // defined(OS_WIN)
+#endif  // defined(OS_MACOSX) || defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS)
+  base::Thread::Options options;
+  options.message_loop_type = MessageLoop::TYPE_IO;
+  ASSERT_TRUE(pref_store_io_thread_.StartWithOptions(options));
+  rlz_lib::SetIOTaskRunner(pref_store_io_thread_.message_loop_proxy());
+  rlz_lib::RlzValueStoreChromeOS::ResetForTesting();
+#endif  // defined(OS_CHROMEOS)
 }
 
 void RlzLibTestNoMachineState::TearDown() {
 #if defined(OS_WIN)
   UndoOverrideRegistryHives();
-#elif defined(OS_MACOSX)
+#elif defined(OS_MACOSX) || defined(OS_CHROMEOS)
   rlz_lib::testing::SetRlzStoreDirectory(FilePath());
 #endif  // defined(OS_WIN)
+#if defined(OS_CHROMEOS)
+  pref_store_io_thread_.Stop();
+#endif  // defined(OS_CHROMEOS)
 }
 
 void RlzLibTestBase::SetUp() {