Track SimpleCache memory usage in net/ MemoryDumpProvider

content/browser/cache_storage/cache_storage_cache_unittest.cc

 // Copyright 2014 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 "content/browser/cache_storage/cache_storage_cache.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <set>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
+#include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
 #include "base/strings/string_split.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/browser/blob_storage/chrome_blob_storage_context.h"
 #include "content/browser/cache_storage/cache_storage_cache_handle.h"
 #include "content/browser/fileapi/mock_url_request_delegate.h"
 #include "content/browser/quota/mock_quota_manager_proxy.h"
@@ skipping 84 matching lines @@
   }
   std::unique_ptr<Iterator> CreateIterator() override {
     return backend_->CreateIterator();
   }
   void GetStats(base::StringPairs* stats) override {
     return backend_->GetStats(stats);
   }
   void OnExternalCacheHit(const std::string& key) override {
     return backend_->OnExternalCacheHit(key);
   }
+  size_t EstimateMemoryUsage() const override {
+    NOTREACHED();
+    return 0;
+  }
 
   // Call to continue a delayed doom.
   void DoomEntryContinue() {
     EXPECT_FALSE(doom_entry_callback_.is_null());
     doom_entry_callback_.Run();
   }
 
   void set_delay_doom(bool value) { delay_doom_ = value; }
 
  private:
@@ skipping 1516 matching lines @@
   EXPECT_EQ(1, sequence_out);
   close_loop2->Run();
   EXPECT_EQ(2, sequence_out);
 }
 
 INSTANTIATE_TEST_CASE_P(CacheStorageCacheTest,
                         CacheStorageCacheTestP,
                         ::testing::Values(false, true));
 
 }  // namespace content