Reorganize net/disk_cache into backend specific directories.

net/disk_cache/disk_cache_test_base.cc

 // Copyright (c) 2012 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 "net/disk_cache/disk_cache_test_base.h"
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/threading/platform_thread.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
-#include "net/disk_cache/backend_impl.h"
+#include "net/disk_cache/blockfile/backend_impl.h"
 #include "net/disk_cache/cache_util.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/disk_cache/disk_cache_test_util.h"
-#include "net/disk_cache/mem_backend_impl.h"
+#include "net/disk_cache/memory/mem_backend_impl.h"
 #include "net/disk_cache/simple/simple_backend_impl.h"
 #include "net/disk_cache/simple/simple_index.h"
 
 DiskCacheTest::DiskCacheTest() {
   CHECK(temp_dir_.CreateUniqueTempDir());
   cache_path_ = temp_dir_.path();
   if (!base::MessageLoop::current())
     message_loop_.reset(new base::MessageLoopForIO());
 }
 
@@ skipping 284 matching lines @@
   if (size_)
     EXPECT_TRUE(cache_impl_->SetMaxSize(size_));
   if (new_eviction_)
     cache_impl_->SetNewEviction();
   cache_impl_->SetType(type_);
   cache_impl_->SetFlags(flags);
   net::TestCompletionCallback cb;
   int rv = cache_impl_->Init(cb.callback());
   ASSERT_EQ(net::OK, cb.GetResult(rv));
 }