Remove window.postMessage(message, transferables, targetOrigin) legacy overload

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"
 #include "core/frame/LocalFrame.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/workers/WorkerGlobalScope.h"
 
 namespace {
 
 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 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";
     case 56:
         return "M56, around January 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);
 }
 
 String willBeRemoved(const char* feature, int milestone, const char* details)
 {
     return String::format("%s is deprecated and will be removed in %s. See https://www.chromestatus.com/features/%s for more details.", feature, milestoneString(milestone), details);
 }
 
 String dopplerWillBeRemoved(const char* feature, int milestone, const char* details)
 {
     return String::format("%s is deprecated and will be removed in %s. It has no effect as the Web Audio doppler effects have already been removed internally. See https://www.chromestatus.com/features/%s for more details.", feature, milestoneString(milestone), details);
 }
 
-String replacedWillBeRemoved(const char* feature, const char* replacement, int milestone, const char* details)
-{
-    return String::format("%s is deprecated and will be removed in %s. Please use %s instead. See https://www.chromestatus.com/features/%s for more details.", feature, milestoneString(milestone), replacement, details);
-}
-
 } // anonymous namespace
 
 namespace blink {
 
 Deprecation::Deprecation()
     : m_muteCount(0)
 {
     m_cssPropertyDeprecationBits.ensureSize(lastUnresolvedCSSProperty + 1);
 }
 
@@ skipping 268 matching lines @@
 
     case UseCounter::MediaStreamTrackGetSources:
         return "MediaStreamTrack.getSources is deprecated. See https://www.chromestatus.com/feature/4765305641369600 for more details.";
 
     case UseCounter::WebAnimationHyphenatedProperty:
         return "Hyphenated property names in Web Animations keyframes are invalid and therefore ignored. Please use camelCase instead.";
 
     case UseCounter::HTMLKeygenElement:
         return willBeRemoved("The <keygen> element", 56, "5716060992962560");
 
-    case UseCounter::WindowPostMessageWithLegacyTargetOriginArgument:
-        return replacedWillBeRemoved("'window.postMessage(message, transferables, targetOrigin)'", "'window.postMessage(message, targetOrigin, transferables)'", 54, "5719033043222528");
-
     case UseCounter::EncryptedMediaAllSelectedContentTypesMissingCodecs:
         return String::format("EME requires that contentType strings accepted by requestMediaKeySystemAccess() include codecs. Non-standard support for contentType strings without codecs will be removed in %s. Please specify the desired codec(s) as part of the contentType.", milestoneString(54));
 
     case UseCounter::UntrustedEventDefaultHandled:
         return String::format("A DOM event generated from JavaScript has triggered a default action inside the browser. This behavior is non-standard and will be removed in %s. See https://www.chromestatus.com/features/5718803933560832 for more details.", milestoneString(53));
 
     case UseCounter::TouchStartUserGestureUtilized:
         return willBeRemoved("Performing operations that require explicit user interaction on touchstart events", 55, "5649871251963904");
 
     case UseCounter::TouchMoveUserGestureUtilized:
@@ skipping 17 matching lines @@
     case UseCounter::NavigatorPointerEnabled:
         return "Navigator.pointerEnabled is a non-standard API added for experiments only. It will be removed in near future.";
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();
     }
 }
 
 } // namespace blink