Chrome Apps Page: Fixed issue with app focusing and context.

chrome/browser/resources/ntp4/apps_page.js

Index: chrome/browser/resources/ntp4/apps_page.js
diff --git a/chrome/browser/resources/ntp4/apps_page.js b/chrome/browser/resources/ntp4/apps_page.js
index 8136080e00827767e1f94f2f4a2b825a27229f52..647ec829aa081be7bdb179617d92426367706d68 100644
--- a/chrome/browser/resources/ntp4/apps_page.js
+++ b/chrome/browser/resources/ntp4/apps_page.js
@@ -295,7 +295,7 @@ cr.define('ntp', function() {
 
       this.addEventListener('mousedown', this.onMousedown_, true);
       this.addEventListener('keydown', this.onKeydown_);
-      this.addEventListener('keyup', this.onKeyup_);
+      this.addEventListener('blur', this.onBlur_);
     },
 
     /**
@@ -378,6 +378,11 @@ cr.define('ntp', function() {
       this.style.top = toCssPx(y);
     },
 
+    onBlur_: function(e) {
+      this.classList.remove('click-focus');
+      this.appContents_.classList.remove('suppress-active');
+    },
+
     /**
      * Invoked when an app is clicked.
      * @param {Event} e The click event.
@@ -410,33 +415,6 @@ cr.define('ntp', function() {
         e.preventDefault();
         e.stopPropagation();
       }
-      this.onKeyboardUsed_(e.keyCode);
-    },
-
-    /**
-     * Invoked when the user releases a key while the app is focused.
-     * @param {Event} e The key event.
-     * @private
-     */
-    onKeyup_: function(e) {
-      this.onKeyboardUsed_(e.keyCode);
-    },
-
-    /**
-     * Called when the keyboard has been used (key down or up). The .click-focus
-     * hack is removed if the user presses a key that can change focus.
-     * @param {number} keyCode The key code of the keyboard event.
-     * @private
-     */
-    onKeyboardUsed_: function(keyCode) {
-      switch (keyCode) {
-        case 9:  // Tab.
-        case 37:  // Left arrow.
-        case 38:  // Up arrow.
-        case 39:  // Right arrow.
-        case 40:  // Down arrow.
-          this.classList.remove('click-focus');
-      }
     },
 
     /**