Do not use static string in DiagnosticLoggingKeys
https://bugs.webkit.org/show_bug.cgi?id=115093

Patch by Benjamin Poulain <bpoulain@apple.com> on 2013-04-24
Reviewed by Andreas Kling.

The code is not hot enough to justify keeping the memory around.
This removes 3kb from the binary on x86_64.

* page/DiagnosticLoggingKeys.cpp:
(WebCore::DiagnosticLoggingKeys::mediaLoadedKey):
(WebCore::DiagnosticLoggingKeys::mediaLoadingFailedKey):
(WebCore::DiagnosticLoggingKeys::pluginLoadedKey):
(WebCore::DiagnosticLoggingKeys::pluginLoadingFailedKey):
(WebCore::DiagnosticLoggingKeys::pageContainsPluginKey):
(WebCore::DiagnosticLoggingKeys::pageContainsAtLeastOnePluginKey):
(WebCore::DiagnosticLoggingKeys::pageContainsMediaEngineKey):
(WebCore::DiagnosticLoggingKeys::pageContainsAtLeastOneMediaEngineKey):
(WebCore::DiagnosticLoggingKeys::passKey):
(WebCore::DiagnosticLoggingKeys::failKey):
(WebCore::DiagnosticLoggingKeys::noopKey):
* page/DiagnosticLoggingKeys.h:
(DiagnosticLoggingKeys):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149057 268f45cc-cd09-0410-ab3c-d52691b4dbfc