[Offline Pages] Removes the unused "HasPages" function.

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 a2802afdc4026769736ac8f7f4d25e16c67d0e42..a63608818adbbb8b7db428a95fc17ea96823b32b 100644
--- a/chrome/browser/android/offline_pages/offline_page_bridge.cc
+++ b/chrome/browser/android/offline_pages/offline_page_bridge.cc
@@ -104,11 +104,6 @@ void GetAllPagesCallback(
   base::android::RunCallbackAndroid(j_callback_obj, j_result_obj);
 }
 
-void HasPagesCallback(const ScopedJavaGlobalRef<jobject>& j_callback_obj,
-                      bool result) {
-  base::android::RunCallbackAndroid(j_callback_obj, result);
-}
-
 void SavePageCallback(const ScopedJavaGlobalRef<jobject>& j_callback_obj,
                       const GURL& url,
                       OfflinePageModel::SavePageResult result,
@@ -288,19 +283,6 @@ void OfflinePageBridge::OfflinePageDeleted(int64_t offline_id,
                                             CreateClientId(env, client_id));
 }
 
-void OfflinePageBridge::HasPages(JNIEnv* env,
-                                 const JavaParamRef<jobject>& obj,
-                                 const JavaParamRef<jstring>& j_namespace,
-                                 const JavaParamRef<jobject>& j_callback_obj) {
-  std::string name_space = ConvertJavaStringToUTF8(env, j_namespace);
-
-  ScopedJavaGlobalRef<jobject> j_callback_ref;
-  j_callback_ref.Reset(env, j_callback_obj);
-
-  return offline_page_model_->HasPages(
-      name_space, base::Bind(&HasPagesCallback, j_callback_ref));
-}
-
 void OfflinePageBridge::CheckPagesExistOffline(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,