WebUI Task manager: prevent to kill the wrong process or none

chrome/browser/resources/task_manager/main.js

Index: chrome/browser/resources/task_manager/main.js
diff --git a/chrome/browser/resources/task_manager/main.js b/chrome/browser/resources/task_manager/main.js
index a4827dee1d7367eab63b7c69f359b3b97c8641f4..c8ee0642b67914dbdbbd37d5d73bb94c2a1c65ce 100644
--- a/chrome/browser/resources/task_manager/main.js
+++ b/chrome/browser/resources/task_manager/main.js
@@ -85,12 +85,20 @@ TaskManager.prototype = {
   },
 
   /**
-   * Sends commands to kill a process.
+   * Sends commands to kill selected processes.
    * @public
    */
-  killProcess: function () {
+  killSelectedProcesses: function () {
     var selectedIndexes = this.selectionModel_.selectedIndexes;
-    chrome.send('killProcess', selectedIndexes);
+    var dm = this.dataModel_;
+    var pids = [];
+    for (var i = 0; i < selectedIndexes.length; i++) {
+      var index = selectedIndexes[i];
+      var task = dm.item(index);
+      pids.push(task['processId'][0]);
+    }
+
+    chrome.send('killProcesses', pids);
   },
 
   /**
@@ -152,7 +160,8 @@ TaskManager.prototype = {
     this.document_ = dialogDom.ownerDocument;
 
     $('close-window').addEventListener('click', this.close.bind(this));
-    $('kill-process').addEventListener('click', this.killProcess.bind(this));
+    $('kill-process').addEventListener('click',
+                                       this.killSelectedProcesses.bind(this));
     $('about-memory-link').addEventListener('click',
                                             this.openAboutMemory.bind(this));