Precache per-resource cap should be applied on network bytes used

components/precache/core/fetcher_pool_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/precache/core/fetcher_pool.h"
 
 #include <algorithm>
 #include <array>
 #include <functional>
 #include <list>
@@ skipping 21 matching lines @@
 using net::URLRequestStatus;
 using ::testing::_;
 using ::testing::Invoke;
 
 class MockURLFetcherDelegate : public net::URLFetcherDelegate {
  public:
   MockURLFetcherDelegate() {};
   virtual ~MockURLFetcherDelegate() {};
 
   MOCK_METHOD1(OnURLFetchComplete, void(const URLFetcher*));
-  MOCK_METHOD3(OnURLFetchDownloadProgress,
-               void(const URLFetcher* source, int64_t current, int64_t total));
+  MOCK_METHOD4(OnURLFetchDownloadProgress,
+               void(const URLFetcher* source,
+                    int64_t current,
+                    int64_t total,
+                    int64_t current_network_bytes));
   MOCK_METHOD3(OnURLFetchUploadProgress,
                void(const URLFetcher* source, int64_t current, int64_t total));
 };
 
 TEST(FetcherPoolTest, AddDelete) {
   // It also tests IsAvailable.
   base::MessageLoop loop;
   MockURLFetcherDelegate delegate;
   std::unique_ptr<URLFetcher> url_fetcher(
       new FakeURLFetcher(GURL("http://a.com"), &delegate, "irrelevant", HTTP_OK,
@@ skipping 157 matching lines @@
 
   base::RunLoop().RunUntilIdle();
 
   EXPECT_TRUE(pool.IsEmpty());
   EXPECT_TRUE(pool.IsAvailable());
 }
 
 }  // namespace
 
 }  // namespace precache