Deprecate new internal Dartium/JsInterop APIs that are public

tools/dom/templates/html/dartium/html_dartium.darttemplate

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // DO NOT EDIT
 // Auto-generated dart:html library.
 
 /**
  * HTML elements and other resources for web-based applications that need to
  * interact with the browser and the DOM (Document Object Model).
@@ skipping 133 matching lines @@
  * This isolate is not concurrent.  It runs on the browser thread
  * with full access to the DOM.
  * Note: this API is still evolving and may move to dart:isolate.
  */
 @Experimental()
 Future<Isolate> spawnDomUri(Uri uri, List<String> args, message) {
   // TODO(17738): Plumb arguments and return value through.
   return _Utils.spawnDomUri(uri.toString());
 }
 // FIXME: Can we make this private?
+@Deprecated("Internal Use Only")
 final htmlBlinkMap = {
   '_HistoryCrossFrame': () => _HistoryCrossFrame,
   '_LocationCrossFrame': () => _LocationCrossFrame,
   '_DOMWindowCrossFrame': () => _DOMWindowCrossFrame,
   // FIXME: Move these to better locations.
   'DateTime': () => DateTime,
   'JsObject': () => js.JsObjectImpl,
   'JsFunction': () => js.JsFunctionImpl,
   'JsArray': () => js.JsArrayImpl,
 $!TYPE_MAP
@@ skipping 88 matching lines @@
 }
 
 $if JSINTEROP
 // FIXME: Can we make this private?
 final htmlBlinkFunctionMap = {
 $!TYPE_FUNCTION_MAP
 };
 
 // TODO(terry): We may want to move this elsewhere if html becomes
 // a package to avoid dartium depending on pkg:html.
+@Deprecated("Internal Use Only")
 getHtmlCreateFunction(String key) {
   var result;
 
   // TODO(vsm): Add Cross Frame and JS types here as well.
 
   // Check the html library.
   result = _getHtmlFunction(key);
   if (result != null) {
     return result;
   }
@@ skipping 112 matching lines @@
     }
   } else {
     throw new UnsupportedError('Element is incorrect type. Got ${runtimeType}, expected HtmlElement/HtmlTemplate/JsObjectImpl.');
   }
 
   return tag;
 }
 
 /// An abstract class for all DOM objects we wrap in dart:html and related
 ///  libraries.
+///
+/// ** Internal Use Only **
+@Deprecated("Internal Use Only")
 class DartHtmlDomObject {
 
   /// The underlying JS DOM object.
+  @Deprecated("Internal Use Only")
   js.JsObject blink_jsObject;
 
 }
 
 /// Upgrade a Dart HtmlElement to the user's Dart custom element class.
 _upgradeHtmlElement(dartInstance) {
   // Only try upgrading HtmlElement (Dart class) if there is a failure then
   // don't try it again - one failure is enough.
   if (dartInstance.runtimeType == HtmlElement && !dartInstance.isBadUpgrade) {
     // Must be exactly HtmlElement not something derived from it.
@@ skipping 10 matching lines @@
       } finally {
         dartInstance.blink_jsObject = jsObject;
         js.setDartHtmlWrapperFor(jsObject, dartInstance);
      }
    }
   }
 
   return dartInstance;
 }
 
+@Deprecated("Internal Use Only")
 class DebugAssertException implements Exception {
   String message;
   DebugAssertException(this.message);
 }
 
+@Deprecated("Internal Use Only")
 debug_or_assert(message, expression) {
   if (!expression) {
     throw new DebugAssertException("$message");
   }
 }
 
 // TODO(terry): Manage JS interop JsFunctions for each listener used for add/
 //              removeEventListener.  These JsFunctions will leak look at
 //              fixing with weak-refs in C++.  The key are the hashcodes of the
 //              user's this (this is needed for futures) and listener function.
 Map<int, Map<int, js.JsFunction>> _knownListeners = {};
 
+@Deprecated("Internal Use Only")
 js.JsFunction wrap_event_listener(theObject, Function listener) {
   var thisHashCode = theObject.hashCode;
   var listenerHashCode = identityHashCode(listener);
 
   _knownListeners.putIfAbsent(thisHashCode, () => new Map<int, js.JsFunction>());
   _knownListeners[thisHashCode].putIfAbsent(listenerHashCode, () =>
     new js.JsFunction.withThis((theObject, event) => listener(wrap_jso(event))));
 
   return _knownListeners[thisHashCode][listenerHashCode];
 }
 
+@Deprecated("Internal Use Only")
 Map<String, dynamic> convertNativeObjectToDartMap(js.JsObject jsObject) {
   var result = new Map();
   var keys = js.JsNative.callMethod(js.JsNative.getProperty(js.context, 'Object'), 'keys', [jsObject]);
   for (var key in keys) {
     result[key] = wrap_jso(js.JsNative.getProperty(jsObject, key));
   }
   return result;
 }
 
 /**
@@ skipping 15 matching lines @@
 
   return dartClass;
 }
 
 $else
 class DartHtmlDomObject extends NativeFieldWrapperClass2 {}
 
 _createCustomUpgrader(Type customElementClass, $this) => $this;
 
 $endif