Convert a bunch of easy AppendSwitchWithValue to *ASCII.

chrome/browser/chromeos/login/login_browsertest.cc

Index: chrome/browser/chromeos/login/login_browsertest.cc
diff --git a/chrome/browser/chromeos/login/login_browsertest.cc b/chrome/browser/chromeos/login/login_browsertest.cc
index dd89fb30770f558e6c44ad11b9e410b13008b695..a4c480408b9afb06738cf4e210ef51ee0c69a093 100644
--- a/chrome/browser/chromeos/login/login_browsertest.cc
+++ b/chrome/browser/chromeos/login/login_browsertest.cc
@@ -81,9 +81,8 @@ class LoginUserTest : public LoginTestBase {
   }
 
   virtual void SetUpCommandLine(CommandLine* command_line) {
-    command_line->AppendSwitchWithValue(
-        switches::kLoginUser, "TestUser@gmail.com");
-    command_line->AppendSwitchWithValue(switches::kLoginProfile, "user");
+    command_line->AppendSwitchASCII(switches::kLoginUser, "TestUser@gmail.com");
+    command_line->AppendSwitchASCII(switches::kLoginProfile, "user");
     command_line->AppendSwitch(switches::kNoFirstRun);
   }
 };
@@ -96,7 +95,7 @@ class LoginProfileTest : public LoginTestBase {
   }
 
   virtual void SetUpCommandLine(CommandLine* command_line) {
-    command_line->AppendSwitchWithValue(switches::kLoginProfile, "user");
+    command_line->AppendSwitchASCII(switches::kLoginProfile, "user");
     command_line->AppendSwitch(switches::kNoFirstRun);
   }
 };