[Webapp Refactor] Clean up remoting.Clipboard.

remoting/webapp/crd/js/remoting.js

Index: remoting/webapp/crd/js/remoting.js
diff --git a/remoting/webapp/crd/js/remoting.js b/remoting/webapp/crd/js/remoting.js
index f3deae1fd82443ad9ea039fc9b23e84d2e331691..34a15c76ded696da4a5172a6d6b5c3d4459e94d3 100644
--- a/remoting/webapp/crd/js/remoting.js
+++ b/remoting/webapp/crd/js/remoting.js
@@ -30,16 +30,10 @@ remoting.initGlobalObjects = function() {
       document.getElementById('statistics'));
   remoting.formatIq = new remoting.FormatIq();
 
-  remoting.clipboard = new remoting.Clipboard();
   var sandbox =
       /** @type {HTMLIFrameElement} */ (document.getElementById('wcs-sandbox'));
   remoting.wcsSandbox = new remoting.WcsSandboxContainer(sandbox.contentWindow);
 
-  // The plugin's onFocus handler sends a paste command to |window|, because
-  // it can't send one to the plugin element itself.
-  window.addEventListener('paste', pluginGotPaste_, false);
-  window.addEventListener('copy', pluginGotCopy_, false);
-
   remoting.initModalDialogs();
 
   remoting.testEvents = new base.EventSourceImpl();
@@ -65,33 +59,6 @@ remoting.getExtensionInfo = function() {
 };
 
 /**
- * Callback function called when the browser window gets a paste operation.
- *
- * @param {Event} event
- * @return {void} Nothing.
- */
-function pluginGotPaste_(event) {
-  if (event && event.clipboardData) {
-    remoting.clipboard.toHost(event.clipboardData);
-  }
-}
-
-/**
- * Callback function called when the browser window gets a copy operation.
- *
- * @param {Event} event
- * @return {void} Nothing.
- */
-function pluginGotCopy_(event) {
-  if (event && event.clipboardData) {
-    if (remoting.clipboard.toOs(event.clipboardData)) {
-      // The default action may overwrite items that we added to clipboardData.
-      event.preventDefault();
-    }
-  }
-}
-
-/**
  * Return the current time as a formatted string suitable for logging.
  *
  * @return {string} The current time, formatted as [mmdd/hhmmss.xyz]