DevTools: Add context menu option for objects to save to temp variable.

LayoutTests/http/tests/inspector/console-test.js

Index: LayoutTests/http/tests/inspector/console-test.js
diff --git a/LayoutTests/http/tests/inspector/console-test.js b/LayoutTests/http/tests/inspector/console-test.js
index 3160c8e977b35bdeb874d3e77fe98aa280012d8a..751681158cc6e000fc6487561356e8f058ef8a51 100644
--- a/LayoutTests/http/tests/inspector/console-test.js
+++ b/LayoutTests/http/tests/inspector/console-test.js
@@ -156,4 +156,16 @@ InspectorTest.waitUntilMessageReceived = function(callback)
     InspectorTest.addSniffer(WebInspector.console, "addMessage", callback, false);
 }
 
+InspectorTest.waitUntilNthMessageReceived = function(count, callback)
+{
+    function override()
+    {
+        if (--count === 0)
+            InspectorTest.safeWrap(callback)();
+        else
+            InspectorTest.addSniffer(WebInspector.console, "addMessage", override, false);
+    }
+    InspectorTest.addSniffer(WebInspector.console, "addMessage", override, false);
+}
+
 }