Remove GetSwitchValue() from chrome/* where easy.

chrome/test/test_launcher/out_of_proc_test_runner.cc

Index: chrome/test/test_launcher/out_of_proc_test_runner.cc
diff --git a/chrome/test/test_launcher/out_of_proc_test_runner.cc b/chrome/test/test_launcher/out_of_proc_test_runner.cc
index 2401a36a02b275c259ddfa1a5c15d744eaf0a35f..eb4e172fc2dfd572ef465ee0f1e2dbec6a9cf328 100644
--- a/chrome/test/test_launcher/out_of_proc_test_runner.cc
+++ b/chrome/test/test_launcher/out_of_proc_test_runner.cc
@@ -86,10 +86,10 @@ class OutOfProcTestRunner : public tests::TestRunner {
 
     int test_terminate_timeout_ms = kDefaultTestTimeoutMs;
     if (cmd_line->HasSwitch(kTestTerminateTimeoutFlag)) {
-      std::wstring timeout_str(
-          cmd_line->GetSwitchValue(kTestTerminateTimeoutFlag));
+      std::string timeout_str =
+          cmd_line->GetSwitchValueASCII(kTestTerminateTimeoutFlag);
       int timeout;
-      base::StringToInt(WideToUTF8(timeout_str), &timeout);
+      base::StringToInt(timeout_str, &timeout);
       test_terminate_timeout_ms = std::max(test_terminate_timeout_ms, timeout);
     }