Add DCHECKs to validate ProfileIOData's list of protocols.

chrome/browser/profiles/profile_io_data.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 92 matching lines @@
 // possibly in unit tests where there is no IO thread).
 class ProfileIOData {
  public:
   typedef std::vector<scoped_refptr<ChromeURLRequestContextGetter>>
       ChromeURLRequestContextGetterVector;
 
   virtual ~ProfileIOData();
 
   static ProfileIOData* FromResourceContext(content::ResourceContext* rc);
 
-  // Returns true if |scheme| is handled in Chrome, or by default handlers in
-  // net::URLRequest.
-  static bool IsHandledProtocol(const std::string& scheme);
+  // Returns true if |scheme| is handled by a protocol handler built into in
+  // Chrome, or by default handlers in net::URLRequest.
+  static bool IsBuiltInProtocol(const std::string& scheme);
 
   // Returns true if |url| is handled in Chrome, or by default handlers in
   // net::URLRequest.
-  static bool IsHandledURL(const GURL& url);
+  static bool HasBuiltInProtocol(const GURL& url);
 
   // Utility to install additional WebUI handlers into the |job_factory|.
   // Ownership of the handlers is transfered from |protocol_handlers|
   // to the |job_factory|.
   static void InstallProtocolHandlers(
       net::URLRequestJobFactoryImpl* job_factory,
       content::ProtocolHandlerMap* protocol_handlers);
 
   // Sets a global CertVerifier to use when initializing all profiles.
   static void SetCertVerifierForTesting(net::CertVerifier* cert_verifier);
@@ skipping 501 matching lines @@
   mutable std::unique_ptr<certificate_transparency::TreeStateTracker>
       ct_tree_tracker_;
   mutable base::Closure ct_tree_tracker_unregistration_;
 
   const Profile::ProfileType profile_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_