Flip this back to true.  IdleHandlers should certainly be being scheduled when the content renderer client is hidden.

BUG=381820

Review URL: https://codereview.chromium.org/412143010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@285476 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/public/renderer/content_renderer_client.cc b/content/public/renderer/content_renderer_client.cc
index 221e241b..6ca2fcc7 100644
--- a/content/public/renderer/content_renderer_client.cc
+++ b/content/public/renderer/content_renderer_client.cc
@@ -85,9 +85,7 @@
 }
 
 bool ContentRendererClient::RunIdleHandlerWhenWidgetsHidden() {
-  // TODO(wfh): http://crbug.com/381820 change this back to true after testing
-  // whether this affects tabs hanging.
-  return false;
+  return true;
 }
 
 bool ContentRendererClient::AllowPopup() {