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

content/browser/blob_storage/blob_dispatcher_host.h

Index: content/browser/blob_storage/blob_dispatcher_host.h
diff --git a/content/browser/blob_storage/blob_dispatcher_host.h b/content/browser/blob_storage/blob_dispatcher_host.h
index f9d1a98881e7556a12bf96bee12bb74c5975db21..bc2dc4bffcaf82697116414e7cb58f79f4b51d62 100644
--- a/content/browser/blob_storage/blob_dispatcher_host.h
+++ b/content/browser/blob_storage/blob_dispatcher_host.h
@@ -17,7 +17,6 @@
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "storage/browser/blob/blob_async_builder_host.h"
-#include "storage/browser/blob/blob_transport_result.h"
 #include "storage/common/blob_storage/blob_storage_constants.h"
 
 class GURL;
@@ -58,14 +57,6 @@ class CONTENT_EXPORT BlobDispatcherHost : public BrowserMessageFilter {
  protected:
   ~BlobDispatcherHost() override;
 
-  // For testing use only.
-  void SetMemoryConstantsForTesting(size_t max_ipc_memory_size,
-                                    size_t max_shared_memory_size,
-                                    uint64_t max_file_size) {
-    async_builder_.SetMemoryConstantsForTesting(
-        max_ipc_memory_size, max_shared_memory_size, max_file_size);
-  }
-
  private:
   friend class base::RefCountedThreadSafe<BlobDispatcherHost>;
   friend class BlobDispatcherHostTest;
@@ -100,18 +91,15 @@ class CONTENT_EXPORT BlobDispatcherHost : public BrowserMessageFilter {
 
   typedef std::map<std::string, int> BlobReferenceMap;
 
-  void OnRegisterBlobUUID(const std::string& uuid,
-                          const std::string& content_type,
-                          const std::string& content_disposition,
-                          const std::set<std::string>& referenced_blob_uuids);
-  void OnStartBuildingBlob(
-      const std::string& uuid,
-      const std::vector<storage::DataElement>& descriptions);
+  void OnRegisterBlob(const std::string& uuid,
+                      const std::string& content_type,
+                      const std::string& content_disposition,
+                      const std::vector<storage::DataElement>& descriptions);
   void OnMemoryItemResponse(
       const std::string& uuid,
       const std::vector<storage::BlobItemBytesResponse>& response);
-  void OnCancelBuildingBlob(const std::string& uuid,
-                            const storage::IPCBlobCreationCancelCode code);
+  void OnCancelBuildingBob(const std::string& uuid,
+                           const storage::BlobStatus code);
 
   void OnIncrementBlobRefCount(const std::string& uuid);
   void OnDecrementBlobRefCount(const std::string& uuid);
@@ -120,15 +108,13 @@ class CONTENT_EXPORT BlobDispatcherHost : public BrowserMessageFilter {
 
   storage::BlobStorageContext* context();
 
-  void SendMemoryRequest(
-      const std::string& uuid,
-      std::unique_ptr<std::vector<storage::BlobItemBytesRequest>> requests,
-      std::unique_ptr<std::vector<base::SharedMemoryHandle>> memory_handles,
-      std::unique_ptr<std::vector<base::File>> files);
+  void SendMemoryRequest(const std::string& uuid,
+                         std::vector<storage::BlobItemBytesRequest> requests,
+                         std::vector<base::SharedMemoryHandle> memory_handles,
+                         std::vector<base::File> files);
 
-  // Send the appropriate IPC response to the renderer for the given result.
-  void SendIPCResponse(const std::string& uuid,
-                       storage::BlobTransportResult result);
+  // We send the status unless it's BlobStatus::PENDING.
+  void SendFinalBlobStatus(const std::string& uuid, storage::BlobStatus status);
 
   bool IsInUseInHost(const std::string& uuid);
   bool IsUrlRegisteredInHost(const GURL& blob_url);