Small follow up to r143271: Fix SQLTransaction leak.
https://bugs.webkit.org/show_bug.cgi?id=110052.

Reviewed by Geoffrey Garen.

Applied Geoff's suggestion nullify m_frontend sooner for greater
code clarity. Also added some comments about m_frontend.

No new tests.

* Modules/webdatabase/SQLTransactionBackend.cpp:
(WebCore::SQLTransactionBackend::doCleanup):
* Modules/webdatabase/SQLTransactionBackend.h:
(SQLTransactionBackend):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143282 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Remove unneeded explicit function template arguments.
https://bugs.webkit.org/show_bug.cgi?id=110043

Reviewed by Ryosuke Niwa.

* runtime/Identifier.cpp:
(JSC::IdentifierASCIIStringTranslator::hash): Let the compiler deduce the type
when calling computeHashAndMaskTop8Bits.
(JSC::IdentifierLCharFromUCharTranslator::hash): Ditto.
* runtime/Identifier.h:
(JSC::IdentifierCharBufferTranslator::hash): Ditto.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143283 268f45cc-cd09-0410-ab3c-d52691b4dbfc