webkit: Update the calls from RunAllPending() to RunUntilIdle().

webkit/fileapi/media/native_media_file_util_unittest.cc

Index: webkit/fileapi/media/native_media_file_util_unittest.cc
diff --git a/webkit/fileapi/media/native_media_file_util_unittest.cc b/webkit/fileapi/media/native_media_file_util_unittest.cc
index 6be9471f075ca99405e94711d4b0a5c3b69e890a..ff188011bf9257999ee4679a37ab9e9309d6f1d7 100644
--- a/webkit/fileapi/media/native_media_file_util_unittest.cc
+++ b/webkit/fileapi/media/native_media_file_util_unittest.cc
@@ -174,7 +174,7 @@ TEST_F(NativeMediaFileUtilTest, DirectoryExistsAndFileExistsFiltering) {
       operation->DirectoryExists(url, base::Bind(&ExpectEqHelper, expectation));
     else
       operation->FileExists(url, base::Bind(&ExpectEqHelper, expectation));
-    MessageLoop::current()->RunAllPending();
+    MessageLoop::current()->RunUntilIdle();
   }
 }
 
@@ -188,7 +188,7 @@ TEST_F(NativeMediaFileUtilTest, ReadDirectoryFiltering) {
   bool completed = false;
   NewOperation(url)->ReadDirectory(
       url, base::Bind(&DidReadDirectory, &content, &completed));
-  MessageLoop::current()->RunAllPending();
+  MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(completed);
   EXPECT_EQ(5u, content.size());