[Android WebView] AwContentsClient.shouldCreateWindow callback part 1.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 3408d0ac25759ae0bc6c71969f58b02b2665a53a..997a372b7848a3f914ee6837e63958dcb4d97d87 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -1331,6 +1331,8 @@ void WebContentsImpl::CreateNewWindow(
                                 PAGE_TRANSITION_LINK,
                                 true /* is_renderer_initiated */);
       new_contents->OpenURL(open_params);
+    } else {
+      delete new_contents;
     }
   }
 }
@@ -1376,8 +1378,12 @@ void WebContentsImpl::ShowCreatedWindow(int route_id,
   if (contents) {
     WebContentsDelegate* delegate = GetDelegate();
     if (delegate) {
+      bool was_blocked = false;
       delegate->AddNewContents(
-          this, contents, disposition, initial_pos, user_gesture, NULL);
+          this, contents, disposition, initial_pos, user_gesture, &was_blocked);
+      if (was_blocked) {
+        delete contents;
+      }
     }
   }
 }