Removed static factories for data, ftp, file, and about jobs.

net/url_request/url_request_http_job.cc

Index: net/url_request/url_request_http_job.cc
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index 71b4af243f57528e219aaca69c7898df929729f0..b5bf552db1ec5c572e0f197a9c0a01b4216e6aaa 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -43,6 +43,7 @@
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_error_job.h"
+#include "net/url_request/url_request_job_factory.h"
 #include "net/url_request/url_request_redirect_job.h"
 #include "net/url_request/url_request_throttler_header_adapter.h"
 #include "net/url_request/url_request_throttler_manager.h"
@@ -1051,25 +1052,16 @@ Filter* URLRequestHttpJob::SetupFilter() const {
 }
 
 bool URLRequestHttpJob::IsSafeRedirect(const GURL& location) {
-  // We only allow redirects to certain "safe" protocols.  This does not
-  // restrict redirects to externally handled protocols.  Our consumer would
-  // need to take care of those.
-
-  if (!URLRequest::IsHandledURL(location))
+  // HTTP is always safe.
+  // TODO(pauljensen): Remove once crbug.com/146591 is fixed.
+  if (location.is_valid() &&
+      (location.scheme() == "http" || location.scheme() == "https")) {
     return true;
-
-  static const char* kSafeSchemes[] = {
-    "http",
-    "https",
-    "ftp"
-  };
-
-  for (size_t i = 0; i < arraysize(kSafeSchemes); ++i) {
-    if (location.SchemeIs(kSafeSchemes[i]))
-      return true;
   }
-
-  return false;
+  // Query URLRequestJobFactory as to whether |location| would be safe to
+  // redirect to.
+  return request_->context()->job_factory() &&
+      request_->context()->job_factory()->IsSafeRedirectTarget(location);
 }
 
 bool URLRequestHttpJob::NeedsAuth() {