Eliminate GoogleURLTracker's dependence on //chrome-level switches

components/google/core/browser/google_url_tracker_client.h

Index: components/google/core/browser/google_url_tracker_client.h
diff --git a/components/google/core/browser/google_url_tracker_client.h b/components/google/core/browser/google_url_tracker_client.h
index ab9e2718d7aa737761d5b2bc74aaabf49ec32f78..5cc4f98d7431acbe45749d38964b933fc3d1392f 100644
--- a/components/google/core/browser/google_url_tracker_client.h
+++ b/components/google/core/browser/google_url_tracker_client.h
@@ -28,6 +28,9 @@ class GoogleURLTrackerClient {
   // starts.
   virtual bool IsListeningForNavigationStart() = 0;
 
+  // Returns whether background networking is enabled.
+  virtual bool IsBackgroundNetworkingEnabled() = 0;
+
  protected:
   GoogleURLTracker* google_url_tracker() { return google_url_tracker_; }