Cross-process postMessage

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index a3f8bf224d80967f7dec970f5249304abafe73ac..9455bacef73dea6b12559a68b3241c80c9412706 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -779,17 +779,8 @@ bool ChromeContentRendererClient::CrossesExtensionExtents(
   const Extension* old_url_extension = GetNonBookmarkAppExtension(extensions,
                                                                   old_url);
 
-  // TODO(creis): Temporary workaround for crbug.com/59285: Only return true if
-  // we would enter an extension app's extent from a non-app, or if we leave an
-  // extension with no web extent.  We avoid swapping processes to exit a hosted
-  // app for now, since we do not yet support postMessage calls from outside the
-  // app back into it (e.g., as in Facebook OAuth 2.0).
-  bool old_url_is_hosted_app = old_url_extension &&
-      !old_url_extension->web_extent().is_empty();
-  if (old_url_is_hosted_app)
-    return false;
-
   return old_url_extension != new_url_extension;
+
 }
 
 void ChromeContentRendererClient::OnPurgeMemory() {