[BlobAsync] Moving async handling into BlobStorageContext & quota out.

storage/browser/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("//testing/test.gni")
 
 component("browser") {
   output_name = "storage_browser"
   sources = [
-    "blob/blob_async_builder_host.cc",
-    "blob/blob_async_builder_host.h",
     "blob/blob_async_transport_request_builder.cc",
     "blob/blob_async_transport_request_builder.h",
     "blob/blob_data_builder.cc",
     "blob/blob_data_builder.h",
     "blob/blob_data_handle.cc",
     "blob/blob_data_handle.h",
     "blob/blob_data_item.cc",
     "blob/blob_data_item.h",
     "blob/blob_data_snapshot.cc",
     "blob/blob_data_snapshot.h",
+    "blob/blob_entry.cc",
+    "blob/blob_entry.h",
     "blob/blob_memory_controller.cc",
     "blob/blob_memory_controller.h",
     "blob/blob_reader.cc",
     "blob/blob_reader.h",
     "blob/blob_storage_context.cc",
     "blob/blob_storage_context.h",
     "blob/blob_storage_registry.cc",
     "blob/blob_storage_registry.h",
+    "blob/blob_transport_host.cc",
+    "blob/blob_transport_host.h",
     "blob/blob_url_request_job.cc",
     "blob/blob_url_request_job.h",
     "blob/blob_url_request_job_factory.cc",
     "blob/blob_url_request_job_factory.h",
-    "blob/internal_blob_data.cc",
-    "blob/internal_blob_data.h",
     "blob/scoped_file.cc",
     "blob/scoped_file.h",
     "blob/shareable_blob_data_item.cc",
     "blob/shareable_blob_data_item.h",
     "blob/shareable_file_reference.cc",
     "blob/shareable_file_reference.h",
     "blob/upload_blob_element_reader.cc",
     "blob/upload_blob_element_reader.h",
     "blob/view_blob_internals_job.cc",
     "blob/view_blob_internals_job.h",
@@ skipping 184 matching lines @@
     # content_unittests to this target.
     "crbug653751_unittest.cc",
   ]
 
   deps = [
     "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//testing/gtest",
   ]
 }