chrome/browser: Update calls from RunAllPending() to RunUntilIdle().

chrome/browser/net/http_pipelining_compatibility_client_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 "chrome/browser/net/http_pipelining_compatibility_client.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 91 matching lines @@
       const char* name = kHistogramNames[i];
       scoped_ptr<HistogramSamples> samples = GetHistogram(name);
       if (samples.get() && samples->TotalCount() > 0) {
         original_samples_[name] = samples.release();
       }
     }
   }
 
   virtual void TearDown() OVERRIDE {
     BrowserThread::ReleaseSoon(BrowserThread::IO, FROM_HERE, context_);
-    message_loop_.RunAllPending();
+    message_loop_.RunUntilIdle();
     STLDeleteValues(&original_samples_);
   }
 
   void RunTest(
       std::vector<RequestInfo> requests,
       HttpPipeliningCompatibilityClient::Options options) {
     HttpPipeliningCompatibilityClient client(NULL);
     net::TestCompletionCallback callback;
     client.Start(test_server_.GetURL("").spec(),
                  requests, options, callback.callback(),
@@ skipping 463 matching lines @@
   callback.WaitForResult();
 
   ExpectHistogramCount(1, false, FIELD_CANARY);
   ExpectHistogramCount(0, false, FIELD_SUCCESS);
   ExpectHistogramCount(0, true, FIELD_SUCCESS);
 }
 
 }  // anonymous namespace
 
 }  // namespace chrome_browser_net