Add a deprecation warning for notifications on insecure contexts.

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/WorkerOrWorkletGlobalScope.h"
 
 namespace {
 
 enum Milestone {
   M56,
   M57,
   M58,
   M59,
+  M60,
 };
 
 const char* milestoneString(Milestone milestone) {
   // These are the Estimated Stable Dates:
   // https://www.chromium.org/developers/calendar
 
   switch (milestone) {
     case M56:
       return "M56, around January 2017";
     case M57:
       return "M57, around March 2017";
     case M58:
       return "M58, around April 2017";
     case M59:
       return "M59, around June 2017";
+    case M60:
+      return "M60, around August 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 300 matching lines @@
              "https://www.chromestatus.com/features/6107495151960064 for more "
              "details.";
 
     case UseCounter::ApplicationCacheManifestSelectInsecureOrigin:
     case UseCounter::ApplicationCacheAPIInsecureOrigin:
       return "Use of the Application Cache is deprecated on insecure origins. "
              "Support will be removed in the future. You should consider "
              "switching your application to a secure origin, such as HTTPS. "
              "See https://goo.gl/rStTGz for more details.";
 
+    case UseCounter::NotificationInsecureOrigin:
+    case UseCounter::NotificationAPIInsecureOriginIframe:
+    case UseCounter::NotificationPermissionRequestedInsecureOrigin:
+      return String::format(
+          "Using the Notification API on insecure origins is "
+          "deprecated and will be removed in %s. You should consider "
+          "switching your application to a secure origin, such as HTTPS. See "
+          "https://goo.gl/rStTGz for more details.",
+          milestoneString(M60));
+
     case UseCounter::ElementCreateShadowRootMultiple:
       return "Calling Element.createShadowRoot() for an element which already "
              "hosts a shadow root is deprecated. See "
              "https://www.chromestatus.com/features/4668884095336448 for more "
              "details.";
 
     case UseCounter::CSSDeepCombinator:
       return "/deep/ combinator is deprecated. See "
              "https://www.chromestatus.com/features/6750456638341120 for more "
              "details.";
@@ skipping 50 matching lines @@
           "-internal-media-controls-text-track-list* selectors", M59,
           "5661431349379072");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink