[CacheStorage] Give cache directories unique names

content/test/BUILD.gn

 # 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build_overrides/v8.gni")
 import("//media/media_options.gni")
@@ skipping 499 matching lines @@
     }
   }
 
   configs += [ "//build/config:precompiled_headers" ]
 
   deps = [
     ":test_support",
     "//base/allocator",
     "//base/test:test_support",
     "//content/browser/background_sync:background_sync_proto",
+    "//content/browser/cache_storage:cache_storage_proto",
     "//content/browser/notifications:notification_proto",
     "//content/browser/service_worker:service_worker_proto",
     "//content/browser/speech/proto",
     "//content/common:mojo_bindings",
     "//content/public/browser",
     "//content/public/common",
     "//content/public/common:mojo_bindings",
     "//crypto",
     "//device/battery",
     "//device/battery:mojo_bindings",
@@ skipping 264 matching lines @@
       "//testing/gtest",
       "//third_party/WebKit/public:blink",
       "//ui/base",
       "//ui/gfx",
       "//ui/gfx/geometry",
       "//ui/gl",
       "//ui/gl:test_support",
     ]
   }
 }