Populate download_file_types proto and filter it for each platform

chrome/common/safe_browsing/download_protection_util.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 "chrome/common/safe_browsing/download_protection_util.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 264 matching lines @@
   EXTENSION_CDR,
   EXTENSION_DMGPART,
   EXTENSION_DVDR,
   EXTENSION_DART,
   EXTENSION_DC42,
   EXTENSION_DISKCOPY42,
   EXTENSION_IMGPART,
   EXTENSION_NDIF,
   EXTENSION_UDIF,
   EXTENSION_TOAST,
+
   // New values go above this one.
   EXTENSION_MAX
 };
 
+static_assert(EXTENSION_TOAST + 1 == EXTENSION_MAX,
+              "You must add new types to download_file_types.asciipb as "
+              "well.");
+
 struct SafeBrowsingFiletype {
   const base::FilePath::CharType* const extension;
   int uma_value;
   bool is_supported_binary;
   bool is_archive;
 };
 
 const SafeBrowsingFiletype kSafeBrowsingFileTypes[] = {
     // KEEP THIS LIST SORTED!
     {FILE_PATH_LITERAL(".001"), EXTENSION_001, true, true},
@@ skipping 343 matching lines @@
     return ClientDownloadRequest::ARCHIVE;
   return ClientDownloadRequest::WIN_EXECUTABLE;
 }
 
 int GetSBClientDownloadExtensionValueForUMA(const base::FilePath& file) {
   return GetFileType(file).uma_value;
 }
 
 }  // namespace download_protection_util
 }  // namespace safe_browsing