Move StartsWith[ASCII] to base namespace.

components/gcm_driver/registration_info.cc

Index: components/gcm_driver/registration_info.cc
diff --git a/components/gcm_driver/registration_info.cc b/components/gcm_driver/registration_info.cc
index 31f412d409238adc72910de5ee1cd6aa2f10fd9e..5bae2fd49c2325107b96efeac816cd397da21409 100644
--- a/components/gcm_driver/registration_info.cc
+++ b/components/gcm_driver/registration_info.cc
@@ -21,7 +21,8 @@ scoped_ptr<RegistrationInfo> RegistrationInfo::BuildFromString(
     std::string* registration_id) {
   scoped_ptr<RegistrationInfo> registration;
 
-  if (StartsWithASCII(serialzied_key, kInsanceIDSerializationPrefix, true))
+  if (base::StartsWithASCII(serialzied_key, kInsanceIDSerializationPrefix,
+                            true))
     registration.reset(new InstanceIDTokenInfo);
   else
     registration.reset(new GCMRegistrationInfo);
@@ -182,7 +183,8 @@ bool InstanceIDTokenInfo::Deserialize(
   if (serialized_key.empty() || serialized_value.empty())
     return false;
 
-  if (!StartsWithASCII(serialized_key, kInsanceIDSerializationPrefix, true))
+  if (!base::StartsWithASCII(serialized_key, kInsanceIDSerializationPrefix,
+                             true))
     return false;
 
   std::vector<std::string> fields;