Unreviewed revert of r102696 ([Navigation Timing] Use monotonicallyIncreasingTime() instead of currentTime()).
Breaks inspector's network panel timeline on chromium.

Source/WebCore:

* CMakeLists.txt:
* GNUmakefile.list.am:
* Target.pri:
* WebCore.gypi:
* WebCore.vcproj/WebCore.vcproj:
* WebCore.xcodeproj/project.pbxproj:
* dom/Document.cpp:
(WebCore::Document::setReadyState):
(WebCore::Document::finishedParsing):
* inspector/InspectorInstrumentation.cpp:
(WebCore::InspectorInstrumentation::didFinishLoadingImpl):
* inspector/InspectorResourceAgent.cpp:
(WebCore::buildObjectForTiming):
(WebCore::buildObjectForResourceResponse):
(WebCore::buildObjectForCachedResource):
(WebCore::InspectorResourceAgent::willSendRequest):
(WebCore::InspectorResourceAgent::didReceiveResponse):
(WebCore::InspectorResourceAgent::didLoadResourceFromMemoryCache):
* loader/DocumentLoadTiming.cpp: Removed.
* loader/DocumentLoadTiming.h:
(WebCore::DocumentLoadTiming::DocumentLoadTiming):
* loader/FrameLoader.cpp:
(WebCore::FrameLoader::stopLoading):
(WebCore::FrameLoader::commitProvisionalLoad):
(WebCore::FrameLoader::continueLoadAfterWillSubmitForm):
(WebCore::FrameLoader::loadProvisionalItemFromCachedPage):
* loader/MainResourceLoader.cpp:
(WebCore::MainResourceLoader::continueAfterNavigationPolicy):
(WebCore::MainResourceLoader::willSendRequest):
(WebCore::MainResourceLoader::didReceiveData):
(WebCore::MainResourceLoader::didFinishLoading):
(WebCore::MainResourceLoader::load):
* page/DOMWindow.cpp:
(WebCore::DOMWindow::dispatchLoadEvent):
(WebCore::DOMWindow::dispatchTimedEvent):
* page/DOMWindow.h:
* page/PerformanceNavigation.cpp:
(WebCore::PerformanceNavigation::redirectCount):
* page/PerformanceTiming.cpp:
(WebCore::getPossiblySkewedTimeInKnownRange):
(WebCore::PerformanceTiming::navigationStart):
(WebCore::PerformanceTiming::unloadEventStart):
(WebCore::PerformanceTiming::unloadEventEnd):
(WebCore::PerformanceTiming::redirectStart):
(WebCore::PerformanceTiming::redirectEnd):
(WebCore::PerformanceTiming::fetchStart):
(WebCore::PerformanceTiming::responseEnd):
(WebCore::PerformanceTiming::domLoading):
(WebCore::PerformanceTiming::domInteractive):
(WebCore::PerformanceTiming::domContentLoadedEventStart):
(WebCore::PerformanceTiming::domContentLoadedEventEnd):
(WebCore::PerformanceTiming::domComplete):
(WebCore::PerformanceTiming::loadEventStart):
(WebCore::PerformanceTiming::loadEventEnd):
(WebCore::PerformanceTiming::resourceLoadTimeRelativeToAbsolute):
* page/PerformanceTiming.h:
* platform/network/ResourceLoadTiming.cpp: Removed.
* platform/network/ResourceLoadTiming.h:

LayoutTests:

* fast/dom/script-tests/webtiming.js:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@102908 268f45cc-cd09-0410-ab3c-d52691b4dbfc