Add logging to tests

chrome/browser/chromeos/login/managed/managed_user_test_base.cc

 // Copyright 2014 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/chromeos/login/managed/managed_user_test_base.h"
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/run_loop.h"
@@ skipping 197 matching lines @@
   mock_homedir_methods_ = NULL;
   mock_async_method_caller_ = NULL;
   LoginManagerTest::TearDown();
 }
 
 void ManagedUserTestBase::TearDownInProcessBrowserTestFixture() {
   NetworkPortalDetector::Shutdown();
 }
 
 void ManagedUserTestBase::JSEval(const std::string& script) {
-  EXPECT_TRUE(content::ExecuteScript(web_contents(), script));
+  EXPECT_TRUE(content::ExecuteScript(web_contents(), script)) << script;
 }
 
 void ManagedUserTestBase::JSExpectAsync(const std::string& function) {
   bool result;
   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
       web_contents(),
       StringPrintf(
           "(%s)(function() { window.domAutomationController.send(true); });",
           function.c_str()),
-      &result));
+      &result)) << function;
   EXPECT_TRUE(result);
 }
 
 void ManagedUserTestBase::JSSetTextField(const std::string& element_selector,
                                          const std::string& value) {
   std::string function =
       StringPrintf("document.querySelector('%s').value = '%s'",
                    element_selector.c_str(),
                    value.c_str());
   JSEval(function);
@@ skipping 181 matching lines @@
   // Confirm deletion.
   JSEval(StringPrintf(
       "$('pod-row').pods[%d].querySelector('.remove-warning-button').click()",
       user_index));
 
   // Make sure there is no supervised user in list.
   ASSERT_EQ(original_user_count - 1, UserManager::Get()->GetUsers().size());
 }
 
 }  // namespace chromeos