DevTools: Consume registered DevTools shortcuts so that they don't trigger default behavior.

Source/devtools/front_end/ui/ShortcutRegistry.js

Index: Source/devtools/front_end/ui/ShortcutRegistry.js
diff --git a/Source/devtools/front_end/ui/ShortcutRegistry.js b/Source/devtools/front_end/ui/ShortcutRegistry.js
index 2e5c1cac710bc0db6a4a3826a07bf644d093b0d9..82af1be4d9ada60051517d5b041d36f48a980140 100644
--- a/Source/devtools/front_end/ui/ShortcutRegistry.js
+++ b/Source/devtools/front_end/ui/ShortcutRegistry.js
@@ -89,6 +89,7 @@ WebInspector.ShortcutRegistry.prototype = {
      */
     handleKey: function(key, keyIdentifier, event)
     {
+        var keyModifiers = key >> 8;
         var actionIds = this.applicableActions(key);
         if (WebInspector.GlassPane.DefaultFocusedViewStack.length > 1) {
             if (actionIds.length && !isPossiblyInputKey())
@@ -97,7 +98,6 @@ WebInspector.ShortcutRegistry.prototype = {
         }
 
         for (var i = 0; i < actionIds.length; ++i) {
-            var keyModifiers = key >> 8;
             if (!isPossiblyInputKey()) {
                 if (handler.call(this, actionIds[i]))
                     break;