New IPC message parameters for IDB/Blob support.

content/child/indexed_db/indexed_db_dispatcher.h

Index: content/child/indexed_db/indexed_db_dispatcher.h
diff --git a/content/child/indexed_db/indexed_db_dispatcher.h b/content/child/indexed_db/indexed_db_dispatcher.h
index 6492c7cf16d6f92d8e048e4866ab6dd963f0f615..33b4b09b542adc0000a522ac8c00feee331fe613 100644
--- a/content/child/indexed_db/indexed_db_dispatcher.h
+++ b/content/child/indexed_db/indexed_db_dispatcher.h
@@ -24,6 +24,8 @@ struct IndexedDBDatabaseMetadata;
 struct IndexedDBMsg_CallbacksSuccessCursorContinue_Params;
 struct IndexedDBMsg_CallbacksSuccessCursorPrefetch_Params;
 struct IndexedDBMsg_CallbacksSuccessIDBCursor_Params;
+struct IndexedDBMsg_CallbacksSuccessValue_Params;
+struct IndexedDBMsg_CallbacksSuccessValueWithKey_Params;
 struct IndexedDBMsg_CallbacksUpgradeNeeded_Params;
 
 namespace blink {
@@ -204,14 +206,9 @@ class CONTENT_EXPORT IndexedDBDispatcher : public WorkerTaskRunner::Observer {
   void OnSuccessStringList(int32 ipc_thread_id,
                            int32 ipc_callbacks_id,
                            const std::vector<base::string16>& value);
-  void OnSuccessValue(int32 ipc_thread_id,
-                      int32 ipc_callbacks_id,
-                      const std::string& value);
-  void OnSuccessValueWithKey(int32 ipc_thread_id,
-                             int32 ipc_callbacks_id,
-                             const std::string& value,
-                             const IndexedDBKey& primary_key,
-                             const IndexedDBKeyPath& key_path);
+  void OnSuccessValue(const IndexedDBMsg_CallbacksSuccessValue_Params& p);
+  void OnSuccessValueWithKey(
+      const IndexedDBMsg_CallbacksSuccessValueWithKey_Params& p);
   void OnSuccessInteger(int32 ipc_thread_id,
                         int32 ipc_callbacks_id,
                         int64 value);