Update base::StartsWith calls to new form

chrome/browser/push_messaging/push_messaging_app_identifier.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/push_messaging/push_messaging_app_identifier.h"
 
 #include <string.h>
 
 #include "base/guid.h"
 #include "base/logging.h"
@@ skipping 57 matching lines @@
 
   PushMessagingAppIdentifier app_identifier(app_id, origin,
                                             service_worker_registration_id);
   app_identifier.DCheckValid();
   return app_identifier;
 }
 
 // static
 PushMessagingAppIdentifier PushMessagingAppIdentifier::FindByAppId(
     Profile* profile, const std::string& app_id) {
-  if (!base::StartsWithASCII(app_id, kPushMessagingAppIdentifierPrefix,
-                             false /* case_sensitive */)) {
+  if (!base::StartsWith(app_id, kPushMessagingAppIdentifierPrefix,
+                        base::CompareCase::INSENSITIVE_ASCII)) {
     return PushMessagingAppIdentifier();
   }
 
   // Since we now know this is a Push Messaging app_id, check the case hasn't
   // been mangled (crbug.com/461867).
   DCHECK_EQ(kPushMessagingAppIdentifierPrefix, app_id.substr(0, kPrefixLength));
   DCHECK_GE(app_id.size(), kPrefixLength + kGuidLength);
   DCHECK_EQ(app_id.substr(app_id.size() - kGuidLength),
             base::StringToUpperASCII(
                 app_id.substr(app_id.size() - kGuidLength)));
@@ skipping 110 matching lines @@
     const size_t suffix_length = 1 /* kSeparator */ + kGuidLength;
     DCHECK(app_id_.size() > kPrefixLength + suffix_length);
     DCHECK_EQ(origin_, GURL(app_id_.substr(
         kPrefixLength, app_id_.size() - kPrefixLength - suffix_length)));
     DCHECK_EQ(std::string(1, kSeparator),
               app_id_.substr(app_id_.size() - suffix_length, 1));
   }
   // GUID
   DCHECK(base::IsValidGUID(app_id_.substr(app_id_.size() - kGuidLength)));
 }