Merged Tip and Debug log levels for web console.
https://bugs.webkit.org/show_bug.cgi?id=109919

Patch by Dmitry Zvorygin <zvorygin@chromium.org> on 2013-02-26
Reviewed by Pavel Feldman.

In every component either TIP or DEBUG level was used for reporting,
but not both. This patch is prerequisite for Web Inspector console log filtering.

Source/WebCore:

* css/MediaList.cpp:
(WebCore::addResolutionWarningMessageToConsole):
* inspector/ConsoleMessage.cpp:
(WebCore::messageLevelValue):
* loader/appcache/ApplicationCacheGroup.cpp:
(WebCore::ApplicationCacheGroup::abort):
* page/Console.cpp:
(WebCore::printMessageSourceAndLevelPrefix):
* page/ConsoleTypes.h:
* xml/XSLTProcessorLibxslt.cpp:
(WebCore::XSLTProcessor::parseErrorFunc):
* xml/XSLTProcessorQt.cpp:
(WebCore::XSLTMessageHandler::handleMessage):

Source/WebKit/chromium:

* public/WebConsoleMessage.h:
* src/AssertMatchingEnums.cpp:
* src/WebFrameImpl.cpp:
(WebKit::WebFrameImpl::addMessageToConsole):

Source/WebKit/mac:

* WebCoreSupport/WebChromeClient.mm:
(stringForMessageLevel):
* WebView/WebUIDelegatePrivate.h:

Source/WebKit/wx:

* WebView.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@144064 268f45cc-cd09-0410-ab3c-d52691b4dbfc