WIP POC blob transport over mojo

storage/browser/BUILD.gn

Index: storage/browser/BUILD.gn
diff --git a/storage/browser/BUILD.gn b/storage/browser/BUILD.gn
index c02bbeaae82359a223ea79e117ab54c175736e1e..3d3ceb5e8ab0316105af3e4523439a23d53fc1c2 100644
--- a/storage/browser/BUILD.gn
+++ b/storage/browser/BUILD.gn
@@ -16,10 +16,14 @@ component("browser") {
     "blob/blob_data_snapshot.h",
     "blob/blob_entry.cc",
     "blob/blob_entry.h",
+    "blob/blob_impl.cc",
+    "blob/blob_impl.h",
     "blob/blob_memory_controller.cc",
     "blob/blob_memory_controller.h",
     "blob/blob_reader.cc",
     "blob/blob_reader.h",
+    "blob/blob_registry_impl.cc",
+    "blob/blob_registry_impl.h",
     "blob/blob_storage_context.cc",
     "blob/blob_storage_context.h",
     "blob/blob_storage_registry.cc",
@@ -195,12 +199,16 @@ component("browser") {
 
   public_deps = [
     "//storage/common",
+    "//third_party/WebKit/public:blob_mojo_bindings",
   ]
   deps = [
     "//base",
     "//base:i18n",
     "//base/third_party/dynamic_annotations",
+    "//mojo/common",
+    "//mojo/public/cpp/system",
     "//net",
+    "//services/service_manager",
     "//sql",
     "//third_party/leveldatabase",
     "//third_party/sqlite",