ImportantFileWriter: check return value of PostTask...

chrome/browser/extensions/extension_prefs_unittest.cc

Index: chrome/browser/extensions/extension_prefs_unittest.cc
===================================================================
--- chrome/browser/extensions/extension_prefs_unittest.cc	(revision 77440)
+++ chrome/browser/extensions/extension_prefs_unittest.cc	(working copy)
@@ -16,6 +16,7 @@
 #include "content/common/notification_details.h"
 #include "content/common/notification_observer_mock.h"
 #include "content/common/notification_source.h"
+#include "content/browser/browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
@@ -61,7 +62,10 @@
 // Base class for tests.
 class ExtensionPrefsTest : public testing::Test {
  public:
-  ExtensionPrefsTest() {}
+  ExtensionPrefsTest()
+      : ui_thread_(BrowserThread::UI, &message_loop_),
+        file_thread_(BrowserThread::FILE, &message_loop_) {
+  }
 
   // This function will get called once, and is the right place to do operations
   // on ExtensionPrefs that write data.
@@ -92,6 +96,10 @@
  protected:
   ExtensionPrefs* prefs() { return prefs_.prefs(); }
 
+  MessageLoop message_loop_;
+  BrowserThread ui_thread_;
+  BrowserThread file_thread_;
+
   TestExtensionPrefs prefs_;
 
  private: