Adjust deprecation messages to match Estimated Stable Dates

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 87 matching lines @@
 
 void Deprecation::countDeprecationIfNotPrivateScript(v8::Isolate* isolate, ExecutionContext* context, UseCounter::Feature feature)
 {
     if (DOMWrapperWorld::current(isolate).isPrivateScriptIsolatedWorld())
         return;
     Deprecation::countDeprecation(context, feature);
 }
 
 static const char* milestoneString(int milestone)
 {
+    // These are the Estimated Stable Dates:
+    // https://www.chromium.org/developers/calendar
+
     switch (milestone) {
     case 50:
         return "M50, around April 2016";
     case 51:
-        return "M51, around June 2016";
+        return "M51, around May 2016";
     case 52:
-        return "M52, around August 2016";
+        return "M52, around July 2016";
     case 53:
         return "M53, around September 2016";
     }
 
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
 static String replacedBy(const char* feature, const char* replacement)
 {
@@ skipping 192 matching lines @@
     case UseCounter::RTCPeerConnectionCreateOfferLegacyNoFailureCallback:
         return "RTCPeerConnection.CreateOffer without a failure callback is deprecated. The failure callback will be a required parameter in M50. See https://www.chromestatus.com/feature/5663288008376320 for more details";
 
     case UseCounter::ObjectObserve:
         return willBeRemoved("'Object.observe'", 50, "6147094632988672");
 
     case UseCounter::SVGZoomEvent:
         return willBeRemoved("'SVGZoomEvent'", 52, "5760883808534528");
 
     case UseCounter::BorderImageWithBorderStyleNone:
-        return "Elements using the 'border-image' CSS property with no 'border-style' set should have no border, but currently do. Setting 'border-style' will be required in M51, around June 2016. See https://www.chromestatus.com/features/5542503914668032 for more details.";
+        return "Elements using the 'border-image' CSS property with no 'border-style' set should have no border, but currently do. Setting 'border-style' will be required in M51, around May 2016. See https://www.chromestatus.com/features/5542503914668032 for more details.";
 
     case UseCounter::WebAnimationHyphenatedProperty:
         return replacedWillBeRemoved("Hyphenated naming in Web Animations keyframes", "camelCase", 51, "5650817352728576");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();
     }
 }
 
 } // namespace blink