Replace createCrossThreadTask with crossThreadBind in webdatabase

third_party/WebKit/Source/modules/webdatabase/Database.h

Index: third_party/WebKit/Source/modules/webdatabase/Database.h
diff --git a/third_party/WebKit/Source/modules/webdatabase/Database.h b/third_party/WebKit/Source/modules/webdatabase/Database.h
index 77aa67586a9ac808058cc59804ec167aa4d20273..4a4d57b19b010e33b7a6cff9786dc411e9415027 100644
--- a/third_party/WebKit/Source/modules/webdatabase/Database.h
+++ b/third_party/WebKit/Source/modules/webdatabase/Database.h
@@ -115,6 +115,7 @@ class Database final : public GarbageCollectedFinalized<Database>,
     return m_databaseContext.get();
   }
   ExecutionContext* getExecutionContext() const;
+  WebTaskRunner* getDatabaseTaskRunner() const;
 
  private:
   class DatabaseOpenTask;
@@ -176,6 +177,9 @@ class Database final : public GarbageCollectedFinalized<Database>,
   RefPtr<SecurityOrigin> m_databaseThreadSecurityOrigin;
   Member<DatabaseContext>
       m_databaseContext;  // Associated with m_executionContext.
+  // TaskRunnerHelper::get is not thread-safe, so we save WebTaskRunner for
+  // DatabaseContext for later use as the constructor runs in the main thread.

[nhiroki, 2017/03/09 09:07:39]

s/DatabaseContext/TaskType::DatabaseAccess/ ?

[yuryu, 2017/03/10 06:00:57]

Done.

+  RefPtr<WebTaskRunner> m_databaseTaskRunner;
 
   String m_name;
   String m_expectedVersion;