indicate their purpose.

Reviewed by Dimitri Glazkov.

https://bugs.webkit.org/show_bug.cgi?id=31449

WebCore: 

* platform/chromium/ChromiumBridge.h:

WebKit/chromium: 

* public/WebKitClient.h:
* src/ChromiumBridge.cpp:
(WebCore::ChromiumBridge::databaseOpenFile):
(WebCore::ChromiumBridge::databaseDeleteFile):
(WebCore::ChromiumBridge::databaseGetFileAttributes):
(WebCore::ChromiumBridge::databaseGetFileSize):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@50928 268f45cc-cd09-0410-ab3c-d52691b4dbfc