Convert a bunch of easy AppendSwitchWithValue to *ASCII.

base/command_line_unittest.cc

Index: base/command_line_unittest.cc
diff --git a/base/command_line_unittest.cc b/base/command_line_unittest.cc
index c3fb04c0358a10f01e76e18435e87e4cb9661950..86b2117d050bf9981db660cdae970020fea669ef 100644
--- a/base/command_line_unittest.cc
+++ b/base/command_line_unittest.cc
@@ -101,18 +101,18 @@ TEST(CommandLineTest, EmptyString) {
 TEST(CommandLineTest, AppendSwitches) {
   std::string switch1 = "switch1";
   std::string switch2 = "switch2";
-  std::wstring value = L"value";
+  std::string value = "value";
   std::string switch3 = "switch3";
-  std::wstring value3 = L"a value with spaces";
+  std::string value3 = "a value with spaces";
   std::string switch4 = "switch4";
-  std::wstring value4 = L"\"a value with quotes\"";
+  std::string value4 = "\"a value with quotes\"";
 
   CommandLine cl(FilePath(FILE_PATH_LITERAL("Program")));
 
   cl.AppendSwitch(switch1);
-  cl.AppendSwitchWithValue(switch2, value);
-  cl.AppendSwitchWithValue(switch3, value3);
-  cl.AppendSwitchWithValue(switch4, value4);
+  cl.AppendSwitchASCII(switch2, value);
+  cl.AppendSwitchASCII(switch3, value3);
+  cl.AppendSwitchASCII(switch4, value4);
 
   EXPECT_TRUE(cl.HasSwitch(switch1));
   EXPECT_TRUE(cl.HasSwitch(switch2));