Retire obsolete DrMemory suppressions ..159005

These have recently been retired from Valgrind, and are also being retired from Dr Memory:

bug_139467
bug_140196
bug_143545
bug_145244
bug_159005

BUG=139467,140196,143545,145244,159005
R=bruening@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/589903004

Cr-Commit-Position: refs/heads/master@{#296051}

tools/valgrind/drmemory/suppressions_full.txt

@@ -1316,45 +1316,6 @@ name=bug_138220_b
 *!blink::RenderBox::paintBoxDecorations
 *!blink::RenderBlock::paintObject
 
-UNINITIALIZED READ
-name=bug_139467
-*!blink::AccessibilityTable::roleValue
-*!blink::AccessibilityRenderObject::ariaLiveRegionStatus
-*!blink::AccessibilityObject::supportsARIALiveRegion
-*!blink::AccessibilityObject::supportsARIAAttributes
-*!blink::AccessibilityRenderObject::determineAccessibilityRole
-*!blink::AccessibilityNodeObject::init
-*!blink::AccessibilityRenderObject::init
-*!blink::AccessibilityTable::init
-
-UNINITIALIZED READ
-name=bug_140196
-*!SkDescriptor::equals
-*!SkGlyphCache::VisitCache
-...
-*!SkPaint::descriptorProc
-
-UNINITIALIZED READ
-name=bug_143545
-*!aura::RootWindow::ShowCursor
-*!ash::Shell::ShowCursor
-*!ash::CursorManager::ShowCursor
-*!ash::test::AshTestBase::SetUp
-
-UNINITIALIZED READ
-name=bug_145244
-*!blink::StyleRuleImport::requestStyleSheet
-*!blink::StyleSheetContents::requestImportedStyleSheets
-
-UNINITIALIZED READ
-name=bug_159005
-*!blink::RenderMarquee::updateMarqueeStyle
-*!blink::RenderLayer::styleChanged
-*!blink::RenderLayerModelObject::styleDidChange
-*!blink::RenderBox::styleDidChange
-*!blink::RenderBlock::styleDidChange
-*!blink::RenderObject::setStyle
-
 UNINITIALIZED READ
 name=bug_162825
 *!bcmp