[Offline Pages] Remove a debugging feature and a misleading flag.

chrome/browser/android/offline_pages/offline_page_bridge.cc

Index: chrome/browser/android/offline_pages/offline_page_bridge.cc
diff --git a/chrome/browser/android/offline_pages/offline_page_bridge.cc b/chrome/browser/android/offline_pages/offline_page_bridge.cc
index 0c97c7e235f997cb8d532f076feffe2216901bb3..f585cf6c7645666dfa404889356fb159bacf6af9 100644
--- a/chrome/browser/android/offline_pages/offline_page_bridge.cc
+++ b/chrome/browser/android/offline_pages/offline_page_bridge.cc
@@ -213,11 +213,6 @@ static jboolean IsOfflineBookmarksEnabled(JNIEnv* env,
   return offline_pages::IsOfflineBookmarksEnabled();
 }
 
-static jboolean IsBackgroundLoadingEnabled(JNIEnv* env,
-                                           const JavaParamRef<jclass>& clazz) {
-  return offline_pages::IsOfflinePagesBackgroundLoadingEnabled();
-}
-
 static jboolean IsPageSharingEnabled(JNIEnv* env,
                                      const JavaParamRef<jclass>& clazz) {
   return offline_pages::IsOfflinePagesSharingEnabled();