Warn users about potentially unwanted downloads.

content/browser/download/download_net_log_parameters.cc

 // 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.
 
 #include "content/browser/download/download_net_log_parameters.h"
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 13 matching lines @@
 };
 static const char* download_danger_names[] = {
   "NOT_DANGEROUS",
   "DANGEROUS_FILE",
   "DANGEROUS_URL",
   "DANGEROUS_CONTENT",
   "MAYBE_DANGEROUS_CONTENT",
   "UNCOMMON_CONTENT",
   "USER_VALIDATED",
   "DANGEROUS_HOST",
+  "POTENTIALLY_UNWANTED"
 };
 
 COMPILE_ASSERT(ARRAYSIZE_UNSAFE(download_type_names) == SRC_SAVE_PAGE_AS + 1,
                download_type_enum_has_changed);
 COMPILE_ASSERT(ARRAYSIZE_UNSAFE(download_danger_names) ==
                   DOWNLOAD_DANGER_TYPE_MAX,
                download_danger_enum_has_changed);
 
 }  // namespace
 
@@ skipping 154 matching lines @@
 
   dict->SetString("operation", operation);
   if (os_error != 0)
     dict->SetInteger("os_error", os_error);
   dict->SetString("interrupt_reason", InterruptReasonDebugString(reason));
 
   return dict;
 }
 
 }  // namespace content