[BlackBerry] Need to override active/inactive text search highlight color for RenderT...

[BlackBerry] Need to override active/inactive text search highlight color for RenderThemeBlackBerry
https://bugs.webkit.org/show_bug.cgi?id=78920

Override two functions for text search highlight colors so that we can
provide platform specified colors.

Patch by Andy Chen <andchen@rim.com> on 2012-02-17
Reviewed by Antonio Gomes.

No function change so no new tests.

* platform/blackberry/RenderThemeBlackBerry.cpp:
(WebCore::RenderThemeBlackBerry::platformActiveTextSearchHighlightColor):
(WebCore::RenderThemeBlackBerry::platformInactiveTextSearchHighlightColor):
* platform/blackberry/RenderThemeBlackBerry.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@108296 268f45cc-cd09-0410-ab3c-d52691b4dbfc