3 files changed, 8 insertions, 29 deletions
diff --git a/chrome/browser/user_style_sheet_watcher_unittest.cc b/chrome/browser/user_style_sheet_watcher_unittest.cc
index dd4ad8a..59f52aa 100644
--- a/chrome/browser/user_style_sheet_watcher_unittest.cc
+++ b/chrome/browser/user_style_sheet_watcher_unittest.cc
@@ -25,16 +25,19 @@ TEST(UserStyleSheetWatcherTest, StyleLoad) {
   ASSERT_TRUE(file_util::WriteFile(style_sheet_file,
               css_file_contents.data(), css_file_contents.length()));
 
-  scoped_refptr<UserStyleSheetWatcher> style_sheet_watcher(
-      new UserStyleSheetWatcher(dir.path()));
-
   MessageLoop loop(MessageLoop::TYPE_UI);
   base::Thread io_thread("UserStyleSheetWatcherTestIOThread");
   base::Thread::Options options(MessageLoop::TYPE_IO, 0);
-  io_thread.StartWithOptions(options);
+  ASSERT_TRUE(io_thread.StartWithOptions(options));
   BrowserThread browser_ui_thread(BrowserThread::UI, &loop);
   BrowserThread browser_file_thread(BrowserThread::FILE,
                                     io_thread.message_loop());
+
+  // It is important that the creation of |style_sheet_watcher| occur after the
+  // creation of |browser_ui_thread| because UserStyleSheetWatchers are
+  // restricted to being deleted only on UI browser threads.
+  scoped_refptr<UserStyleSheetWatcher> style_sheet_watcher(
+      new UserStyleSheetWatcher(dir.path()));
   style_sheet_watcher->Init();
 
   io_thread.Stop();
diff --git a/content/common/file_path_watcher/file_path_watcher_mac.cc b/content/common/file_path_watcher/file_path_watcher_mac.cc
index 04531a0..eb72b94 100644
--- a/content/common/file_path_watcher/file_path_watcher_mac.cc
+++ b/content/common/file_path_watcher/file_path_watcher_mac.cc
@@ -474,7 +474,7 @@ void FilePathWatcherImpl::CancelOnMessageLoopThread() {
     CloseFileDescriptor(&kqueue_);
     std::for_each(events_.begin(), events_.end(), ReleaseEvent);
     events_.clear();
-    io_message_loop_.release();
+    io_message_loop_ = NULL;
     MessageLoop::current()->RemoveDestructionObserver(this);
     delegate_ = NULL;
   }
diff --git a/tools/valgrind/memcheck/suppressions.txt b/tools/valgrind/memcheck/suppressions.txt
index 148abe3..b4ab3f6 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -4066,22 +4066,6 @@
    obj:*
 }
 {
-   bug_76644a
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN40UserStyleSheetWatcherTest_StyleLoad_Test8TestBodyEv
-   fun:_ZN7testing8internal38HandleSehExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc
-   fun:_ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc
-}
-{
-   bug_76644b
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN4base16MessageLoopProxy22CreateForCurrentThreadEv
-   fun:_ZN12_GLOBAL__N_119FilePathWatcherImpl5WatchERK8FilePathPN15FilePathWatcher8DelegateE
-   fun:_ZN15FilePathWatcher5WatchERK8FilePathPNS_8DelegateE
-}
-{
    bug_76647
    Memcheck:Leak
    fun:_Znw*
@@ -4098,14 +4082,6 @@
    fun:_ZN11MessageLoop10RunHandlerEv
 }
 {
-   bug_77042
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN4base16MessageLoopProxy22CreateForCurrentThreadEv
-   fun:_ZN19ServiceProcessState10InitializeEv
-   fun:_ZN39ServiceProcessStateFileManipulationTest5SetUpEv
-}
-{
    bug_77049
    Memcheck:Cond
    fun:_ZN7WebCore8Gradient20sortStopsIfNecessaryEv