Remove unused pieces of URLRequestJobFactory API.

net/url_request/url_request.h

Index: net/url_request/url_request.h
diff --git a/net/url_request/url_request.h b/net/url_request/url_request.h
index 3c1c2d522e44ff84358833ed8f7a5a1abc8633c7..5580b63eef8925633345c155f356b403b120a26d 100644
--- a/net/url_request/url_request.h
+++ b/net/url_request/url_request.h
@@ -33,7 +33,6 @@
 // Temporary layering violation to allow existing users of a deprecated
 // interface.
 class ChildProcessSecurityPolicyTest;
-class ComponentUpdateInterceptor;
 class TestAutomationProvider;
 class URLRequestAutomationJob;
 
@@ -59,13 +58,6 @@ class ResourceDispatcherHostTest;
 
 // Temporary layering violation to allow existing users of a deprecated
 // interface.
-namespace extensions {
-class AutoUpdateInterceptor;
-class UserScriptListenerTest;
-}
-
-// Temporary layering violation to allow existing users of a deprecated
-// interface.
 namespace fileapi {
 class FileSystemDirURLRequestJobTest;
 class FileSystemURLRequestJobTest;
@@ -74,12 +66,6 @@ class FileWriterDelegateTest;
 
 // Temporary layering violation to allow existing users of a deprecated
 // interface.
-namespace policy {
-class CannedResponseInterceptor;
-}
-
-// Temporary layering violation to allow existing users of a deprecated
-// interface.
 namespace webkit_blob {
 class BlobURLRequestJobTest;
 }
@@ -206,7 +192,8 @@ class NET_EXPORT URLRequest : NON_EXPORTED_BASE(public base::NonThreadSafe),
     static ProtocolFactory* RegisterProtocolFactory(const std::string& scheme,
                                                     ProtocolFactory* factory);
 
-    // Use URLRequestJobFactory::Interceptor instead.
+    // TODO(pauljensen): Remove this when AppCacheInterceptor is a
+    // ProtocolHandler, see crbug.com/161547.
     static void RegisterRequestInterceptor(Interceptor* interceptor);
     static void UnregisterRequestInterceptor(Interceptor* interceptor);