Deprecate CSS values zoom:reset and zoom:document.

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 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 "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
@@ skipping 393 matching lines @@
     case UseCounter::CSSSelectorInternalMediaControlsTextTrackListKindCaptions:
     case UseCounter::CSSSelectorInternalMediaControlsTextTrackListKindSubtitles:
       return willBeRemoved(
           "-internal-media-controls-text-track-list* selectors", M59,
           "5661431349379072");
 
     case UseCounter::FileReaderSyncInServiceWorker:
       return willBeRemoved("FileReaderSync in service workers", M59,
                            "5739144722513920");
 
+    case UseCounter::CSSZoomReset:
+      return willBeRemoved("\"zoom: reset\"", M59, "4997605029314560");
+
+    case UseCounter::CSSZoomDocument:
+      return willBeRemoved("\"zoom: document\"", M59, "4997605029314560");
+
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink