Use unsigned for HashSet size.

Use unsigned for HashSet size.
https://bugs.webkit.org/show_bug.cgi?id=142518

Patch by Alex Christensen <achristensen@webkit.org> on 2015-03-10
Reviewed by Benjamin Poulain.

Source/JavaScriptCore:

* dfg/DFGAvailabilityMap.cpp:
(JSC::DFG::AvailabilityMap::prune):
* ftl/FTLOSRExitCompiler.cpp:
(JSC::FTL::compileStub):
* heap/MarkedBlockSet.h:
(JSC::MarkedBlockSet::remove):
* runtime/WeakMapData.h:

Source/WebCore:

* Modules/websockets/WebSocketDeflateFramer.cpp:
(WebCore::WebSocketExtensionDeflateFrame::processResponse):
* bindings/js/SerializedScriptValue.cpp:
(WebCore::CloneSerializer::checkForDuplicate):
(WebCore::CloneSerializer::writeConstantPoolIndex):
* dom/ScriptRunner.cpp:
(WebCore::ScriptRunner::~ScriptRunner):
* loader/ResourceLoadScheduler.h:
* platform/graphics/Font.cpp:
(WebCore::Font::systemFallbackFontForCharacter):
* platform/graphics/FontCache.cpp:
(WebCore::FontCache::purgeInactiveFontDataIfNeeded):
(WebCore::FontCache::purgeInactiveFontData):
* platform/graphics/FontCache.h:
* platform/graphics/freetype/FontCacheFreeType.cpp:
(WebCore::FontCache::systemFallbackForCharacters):
* platform/graphics/ios/FontCacheIOS.mm:
(WebCore::FontCache::getSystemFontFallbackForCharacters):
(WebCore::FontCache::systemFallbackForCharacters):
(WebCore::FontCache::similarFont):
* platform/graphics/mac/FontCacheMac.mm:
(WebCore::shouldAutoActivateFontIfNeeded):
(WebCore::FontCache::systemFallbackForCharacters):
(WebCore::FontCache::similarFont):
* platform/graphics/win/FontCacheWin.cpp:
(WebCore::FontCache::systemFallbackForCharacters):
* rendering/RenderDeprecatedFlexibleBox.cpp:
(WebCore::FlexBoxIterator::next):
* rendering/RenderTableSection.cpp:
(WebCore::RenderTableSection::computeOverflowFromCells):

Source/WTF:

* wtf/HashCountedSet.h:
(WTF::Traits>::size):
(WTF::Traits>::capacity):
* wtf/HashMap.h:
(WTF::X>::size):
(WTF::X>::capacity):
* wtf/HashSet.h:
(WTF::V>::size):
(WTF::V>::capacity):
* wtf/HashTable.h:
(WTF::HashTable::Stats::recordCollisionAtCount):
(WTF::HashTable::Stats::dumpStats):
(WTF::HashTable::size):
(WTF::HashTable::capacity):
(WTF::KeyTraits>::deallocateTable):
(WTF::KeyTraits>::checkTableConsistencyExceptSize):
* wtf/HashTraits.h:
* wtf/ListHashSet.h:
(WTF::U>::size):
(WTF::U>::capacity):

Tools:

* TestWebKitAPI/Tests/WTF/HashMap.cpp:
(TestWebKitAPI::TEST):
* TestWebKitAPI/Tests/WTF/HashSet.cpp:
(TestWebKitAPI::testInitialCapacity):
* TestWebKitAPI/Tests/WTF/ListHashSet.cpp:
(TestWebKitAPI::TEST):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@181348 268f45cc-cd09-0410-ab3c-d52691b4dbfc