Update Chromoting to use /third_party/closure_compiler.

remoting/webapp/js_proto/remoting_proto.js

Index: remoting/webapp/js_proto/remoting_proto.js
diff --git a/remoting/webapp/js_proto/remoting_proto.js b/remoting/webapp/js_proto/remoting_proto.js
index 7004e2db2f74a519303725963dd7c6e6206a5f5c..163f4f7a0b13f935695eaaf695c5d1c7bb9aec70 100644
--- a/remoting/webapp/js_proto/remoting_proto.js
+++ b/remoting/webapp/js_proto/remoting_proto.js
@@ -8,38 +8,6 @@
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
-/** @constructor
- *  @extends Event
- */
-remoting.ClipboardData = function() {};
-
-/** @type {Array.<string>} */
-remoting.ClipboardData.prototype.types;
-
-/** @type {function(string): string} */
-remoting.ClipboardData.prototype.getData;
-
-/** @type {function(string, string): void} */
-remoting.ClipboardData.prototype.setData;
-
-/** @constructor
- */
-remoting.ClipboardEvent = function() {};
-
-/** @type {remoting.ClipboardData} */
-remoting.ClipboardEvent.prototype.clipboardData;
-
-/** @type {function(): void} */
-remoting.ClipboardEvent.prototype.preventDefault;
-
-/** @constructor
- *  @extends HTMLEmbedElement
- */
-remoting.ViewerPlugin = function() { };
-
-/** @param {string} message The message to send to the host. */
-remoting.ViewerPlugin.prototype.postMessage = function(message) {};
-
 
 /** @constructor
  */