[Merge to M44] [SafeBrowsing] Send pingbacks for additional file types.

content/browser/download/download_stats.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_stats.h"
 
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_util.h"
 #include "content/browser/download/download_resource_handler.h"
@@ skipping 52 matching lines @@
 
 void RecordContentDispositionCountFlag(
     ContentDispositionCountTypes type,
     int flags_to_test,
     net::HttpContentDisposition::ParseResultFlags flag) {
   RecordContentDispositionCount(type, (flags_to_test & flag) == flag);
 }
 
 // Do not insert, delete, or reorder; this is being histogrammed. Append only.
 // All of the download_extensions.cc file types should be in this list.
+// TODO(asanka): This enum and the UMA metrics for dangerous/malicious downloads
+// should be moved to //chrome/browser/download.
 const base::FilePath::CharType* kDangerousFileTypes[] = {
   FILE_PATH_LITERAL(".ad"),
   FILE_PATH_LITERAL(".ade"),
   FILE_PATH_LITERAL(".adp"),
   FILE_PATH_LITERAL(".ah"),
   FILE_PATH_LITERAL(".apk"),
   FILE_PATH_LITERAL(".app"),
   FILE_PATH_LITERAL(".application"),
   FILE_PATH_LITERAL(".asp"),
   FILE_PATH_LITERAL(".asx"),
@@ skipping 104 matching lines @@
   FILE_PATH_LITERAL(".ws"),
   FILE_PATH_LITERAL(".wsc"),
   FILE_PATH_LITERAL(".wsf"),
   FILE_PATH_LITERAL(".wsh"),
   FILE_PATH_LITERAL(".xbap"),
   FILE_PATH_LITERAL(".xht"),
   FILE_PATH_LITERAL(".xhtm"),
   FILE_PATH_LITERAL(".xhtml"),
   FILE_PATH_LITERAL(".xml"),
   FILE_PATH_LITERAL(".xsl"),
-  FILE_PATH_LITERAL(".xslt")
-  FILE_PATH_LITERAL(".website")
+  FILE_PATH_LITERAL(".xslt"),
+  FILE_PATH_LITERAL(".website"),
+  FILE_PATH_LITERAL(".msh1"),
+  FILE_PATH_LITERAL(".msh2"),
+  FILE_PATH_LITERAL(".msh1xml"),
+  FILE_PATH_LITERAL(".msh2xml"),
+  FILE_PATH_LITERAL(".ps1"),
+  FILE_PATH_LITERAL(".ps1xml"),
+  FILE_PATH_LITERAL(".ps2"),
+  FILE_PATH_LITERAL(".ps2xml"),
+  FILE_PATH_LITERAL(".psc1"),
+  FILE_PATH_LITERAL(".psc2"),
+  FILE_PATH_LITERAL(".xnk"),
 };
 
 // Maps extensions to their matching UMA histogram int value.
 int GetDangerousFileType(const base::FilePath& file_path) {
   for (size_t i = 0; i < arraysize(kDangerousFileTypes); ++i) {
     if (file_path.MatchesExtension(kDangerousFileTypes[i]))
       return i + 1;
   }
   return 0;  // Unknown extension.
 }
@@ skipping 416 matching lines @@
                                    int state) {
   if (is_partial)
     UMA_HISTOGRAM_ENUMERATION("Download.OriginStateOnPartialResumption", state,
                               ORIGIN_STATE_ON_RESUMPTION_MAX);
   else
     UMA_HISTOGRAM_ENUMERATION("Download.OriginStateOnFullResumption", state,
                               ORIGIN_STATE_ON_RESUMPTION_MAX);
 }
 
 }  // namespace content