Add brotli content-encoding filter.

chrome/browser/about_flags.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/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 2032 matching lines @@
      kOsAndroid,
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableWebNotificationCustomLayouts,
                                switches::kDisableWebNotificationCustomLayouts)},
 #endif  // defined(ENABLE_NOTIFICATIONS) && defined(OS_ANDROID)
 #if defined(OS_WIN)
     {"enable-appcontainer", IDS_FLAGS_ENABLE_APPCONTAINER_NAME,
      IDS_FLAGS_ENABLE_APPCONTAINER_DESCRIPTION, kOsWin,
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableAppContainer,
                                switches::kDisableAppContainer)},
 #endif  // defined(OS_WIN)
+#if !defined(DISABLE_BROTLI_SUPPORT)
+    {"enable-brotli",
+     IDS_FLAGS_ENABLE_BROTLI_NAME,
+     IDS_FLAGS_ENABLE_BROTLI_DESCRIPTION,
+     kOsAll,
+     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableBrotli,
+                               switches::kDisableBrotli)},
+#endif
 #if defined(OS_ANDROID)
     {"disable-auto-hiding-toolbar-threshold",
      IDS_FLAGS_DISABLE_AUTO_HIDING_TOOLBAR_NAME,
      IDS_FLAGS_DISABLE_AUTO_HIDING_TOOLBAR_DESCRIPTION,
      kOsAndroid,
      SINGLE_VALUE_TYPE_AND_VALUE(switches::kDisableAutoHidingToolbarThreshold,
                                  "800")},
 #endif
 #if defined(TOOLKIT_VIEWS)
     {"enable-autofill-credit-card-upload",
@@ skipping 221 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags