Deprecation warnings can cite M57/M58/M59

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 13 matching lines @@
         return "M50, around April 2016";
     case 51:
         return "M51, around May 2016";
     case 52:
         return "M52, around July 2016";
     case 53:
         return "M53, around September 2016";
     case 54:
         return "M54, around October 2016";
     case 55:
-        return "M55, around November 2016";
+        return "M55, around December 2016";
     case 56:
         return "M56, around January 2017";
+    case 57:
+        return "M57, around March 2017";
+    case 58:
+        return "M58, around April 2017";
+    case 59:
+        return "M59, around June 2017";
     }
 
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
 String replacedBy(const char* feature, const char* replacement)
 {
     return String::format("%s is deprecated. Please use %s instead.", feature, replacement);
 }
@@ skipping 332 matching lines @@
     case UseCounter::ScriptInvalidTypeOrLanguage:
         return String::format("Fetching scripts with an invalid type/language attributes is deprecated and will be removed in %s. See https://www.chromestatus.com/feature/5760718284521472 for more details.", milestoneString(56));
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();
     }
 }
 
 } // namespace blink