Reorganize net/disk_cache into backend specific directories.

net/disk_cache/blockfile/entry_impl_v3.cc

Index: net/disk_cache/blockfile/entry_impl_v3.cc
diff --git a/net/disk_cache/v3/entry_impl_v3.cc b/net/disk_cache/blockfile/entry_impl_v3.cc
similarity index 99%
rename from net/disk_cache/v3/entry_impl_v3.cc
rename to net/disk_cache/blockfile/entry_impl_v3.cc
index 331e0825cfe63a8aa5584f01ab83944f8919130d..2c73ff39e6ff298e4d2387effee72fde3c7ec771 100644
--- a/net/disk_cache/v3/entry_impl_v3.cc
+++ b/net/disk_cache/blockfile/entry_impl_v3.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/disk_cache/v3/entry_impl_v3.h"
+#include "net/disk_cache/blockfile/entry_impl_v3.h"
 
 #include "base/hash.h"
 #include "base/message_loop/message_loop.h"
@@ -10,17 +10,17 @@
 #include "base/strings/string_util.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
-#include "net/disk_cache/bitmap.h"
+#include "net/disk_cache/blockfile/backend_impl_v3.h"
+#include "net/disk_cache/blockfile/bitmap.h"
+#include "net/disk_cache/blockfile/disk_format_v3.h"
 #include "net/disk_cache/cache_util.h"
 #include "net/disk_cache/net_log_parameters.h"
-#include "net/disk_cache/v3/backend_impl_v3.h"
-#include "net/disk_cache/v3/disk_format_v3.h"
-// #include "net/disk_cache/v3/sparse_control_v3.h"
+// #include "net/disk_cache/blockfile/sparse_control_v3.h"
 
 // Define BLOCKFILE_BACKEND_IMPL_OBJ to be a disk_cache::BackendImpl* in order
 // to use the CACHE_UMA histogram macro.
 #define BLOCKFILE_BACKEND_IMPL_OBJ backend_
-#include "net/disk_cache/v3/histogram_macros.h"
+#include "net/disk_cache/blockfile/histogram_macros_v3.h"
 
 using base::Time;
 using base::TimeDelta;