Move StartsWith[ASCII] to base namespace.

content/public/test/test_launcher.cc

Index: content/public/test/test_launcher.cc
diff --git a/content/public/test/test_launcher.cc b/content/public/test/test_launcher.cc
index fc65ebd8a94436bf4e01d23f4f080c18388d69d3..91fe680063a5b1c6b13192a8430c1e9373b19928 100644
--- a/content/public/test/test_launcher.cc
+++ b/content/public/test/test_launcher.cc
@@ -182,12 +182,12 @@ bool WrapperTestLauncherDelegate::ShouldRunTest(
     const std::string& test_name) {
   all_test_names_.insert(test_case_name + "." + test_name);
 
-  if (StartsWithASCII(test_name, kManualTestPrefix, true) &&
+  if (base::StartsWithASCII(test_name, kManualTestPrefix, true) &&
       !base::CommandLine::ForCurrentProcess()->HasSwitch(kRunManualTestsFlag)) {
     return false;
   }
 
-  if (StartsWithASCII(test_name, kPreTestPrefix, true)) {
+  if (base::StartsWithASCII(test_name, kPreTestPrefix, true)) {
     // We will actually run PRE_ tests, but to ensure they run on the same shard
     // as dependent tests, handle all these details internally.
     return false;