Allow creating new windows from a notificationclick event in SW.

Source/web/tests/WebScopedWindowFocusAllowedIndicatorTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 42 matching lines @@
         EXPECT_TRUE(WindowFocusAllowedIndicator::windowFocusAllowed());
     }
     EXPECT_FALSE(WindowFocusAllowedIndicator::windowFocusAllowed());
 }
 
 TEST(WebScopedWindowFocusAllowedIndicatorTest, WithDocument)
 {
     RefPtrWillBePersistent<Document> document = Document::create();
     WebDocument webDocument(document);
 
-    EXPECT_FALSE(document->isWindowFocusAllowed());
+    EXPECT_FALSE(document->isWindowInteractionAllowed());
     {
         WebScopedWindowFocusAllowedIndicator indicator1(&webDocument);
-        EXPECT_TRUE(document->isWindowFocusAllowed());
+        EXPECT_TRUE(document->isWindowInteractionAllowed());
         {
             WebScopedWindowFocusAllowedIndicator indicator2(&webDocument);
-            EXPECT_TRUE(document->isWindowFocusAllowed());
+            EXPECT_TRUE(document->isWindowInteractionAllowed());
         }
-        EXPECT_TRUE(document->isWindowFocusAllowed());
+        EXPECT_TRUE(document->isWindowInteractionAllowed());
     }
-    EXPECT_FALSE(document->isWindowFocusAllowed());
+    EXPECT_FALSE(document->isWindowInteractionAllowed());
 }
 
 }