WIP POC blob transport over mojo

content/browser/blob_storage/chrome_blob_storage_context.h

Index: content/browser/blob_storage/chrome_blob_storage_context.h
diff --git a/content/browser/blob_storage/chrome_blob_storage_context.h b/content/browser/blob_storage/chrome_blob_storage_context.h
index ad4a2a2c58a51f33b5a4ad74b6ea3c482b588a60..e982ba7226d969c0a343d2eaf9f8ee19282e2e90 100644
--- a/content/browser/blob_storage/chrome_blob_storage_context.h
+++ b/content/browser/blob_storage/chrome_blob_storage_context.h
@@ -14,6 +14,8 @@
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "content/common/content_export.h"
+#include "services/service_manager/public/cpp/bind_source_info.h"
+#include "third_party/WebKit/public/platform/blobs.mojom.h"
 
 namespace base {
 class FilePath;
@@ -22,6 +24,7 @@ class Time;
 }
 
 namespace storage {
+class BlobRegistryImpl;
 class BlobStorageContext;
 }
 
@@ -64,6 +67,9 @@ class CONTENT_EXPORT ChromeBlobStorageContext
       int64_t size,
       const base::Time& expected_modification_time);
 
+  void BindBlobRegistry(const service_manager::BindSourceInfo& source_info,
+                        storage::mojom::BlobRegistryRequest request);
+
  protected:
   virtual ~ChromeBlobStorageContext();
 
@@ -76,6 +82,7 @@ class CONTENT_EXPORT ChromeBlobStorageContext
   void DeleteOnCorrectThread() const;
 
   std::unique_ptr<storage::BlobStorageContext> context_;
+  std::unique_ptr<storage::BlobRegistryImpl> blob_registry_;
 };
 
 struct ChromeBlobStorageContextDeleter {