Fix more disabled MSVC warnings, base/ edition.

base/test/gtest_xml_util.cc

 // Copyright 2013 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 "base/test/gtest_xml_util.h"
 
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/launcher/test_launcher.h"
@@ skipping 160 matching lines @@
           if (!xml_reader.NodeAttribute("classname", &test_case_name))
             return false;
           std::string test_name;
           if (!xml_reader.NodeAttribute("name", &test_name))
             return false;
           result.full_name = test_case_name + "." + test_name;
 
           std::string test_time_str;
           if (!xml_reader.NodeAttribute("time", &test_time_str))
             return false;
-          result.elapsed_time =
-              TimeDelta::FromMicroseconds(strtod(test_time_str.c_str(), NULL) *
-                                          Time::kMicrosecondsPerSecond);
+          result.elapsed_time = TimeDelta::FromMicroseconds(
+              static_cast<int64>(strtod(test_time_str.c_str(), NULL) *
+                  Time::kMicrosecondsPerSecond));
 
           result.status = TestResult::TEST_SUCCESS;
 
           if (!results->empty() &&
               results->at(results->size() - 1).full_name == result.full_name &&
               results->at(results->size() - 1).status ==
                   TestResult::TEST_CRASH) {
             // Erase the fail-safe "crashed" result - now we know the test did
             // not crash.
             results->pop_back();
@@ skipping 26 matching lines @@
         // format.
         return false;
     }
   }
 
   *crashed = (state != STATE_END);
   return true;
 }
 
 }  // namespace base