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

webkit/fileapi/file_system_file_stream_reader_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/fileapi/file_system_file_stream_reader.h"
 
 #include <limits>
 #include <string>
 
 #include "base/files/scoped_temp_dir.h"
@@ skipping 62 matching lines @@
         new FileSystemContext(
             FileSystemTaskRunners::CreateMockTaskRunners(),
             special_storage_policy_,
             NULL,
             temp_dir_.path(),
             CreateDisallowFileAccessOptions());
 
     file_system_context_->sandbox_provider()->ValidateFileSystemRoot(
         GURL(kURLOrigin), kFileSystemTypeTemporary, true,  // create
         base::Bind(&OnValidateFileSystem));
-    MessageLoop::current()->RunAllPending();
+    MessageLoop::current()->RunUntilIdle();
 
     WriteFile(kTestFileName, kTestData, kTestDataSize,
               &test_file_modification_time_);
   }
 
   virtual void TearDown() OVERRIDE {
-    MessageLoop::current()->RunAllPending();
+    MessageLoop::current()->RunUntilIdle();
   }
 
  protected:
   FileSystemFileStreamReader* CreateFileReader(
       const std::string& file_name,
       int64 initial_offset,
       const base::Time& expected_modification_time) {
     return new FileSystemFileStreamReader(file_system_context_,
                                           GetFileSystemURL(file_name),
                                           initial_offset,
@@ skipping 178 matching lines @@
       new net::IOBufferWithSize(kTestDataSize));
   int rv = reader->Read(buf, buf->size(), base::Bind(&NeverCalled));
   ASSERT_TRUE(rv == net::ERR_IO_PENDING || rv >= 0);
 
   // Delete immediately.
   // Should not crash; nor should NeverCalled be callback.
   reader.reset();
 }
 
 }  // namespace fileapi