Retire Valgrind suppressions

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
diff --git a/tools/valgrind/memcheck/suppressions.txt b/tools/valgrind/memcheck/suppressions.txt
index eebeaed28f791ea309dffb266e74fcbd443e7047..5c745de86a59691f6002c3508ac40d344072a121 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -1621,20 +1621,6 @@
    fun:_ZN7WebCore*14ImageToDataURL*SkBitmapEEN3WTF6StringERT_*
 }
 {
-   bug_31800
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN7WebCore28createFontCustomPlatformDataEPNS_12SharedBufferE
-   fun:_ZN7WebCore10CachedFont20ensureCustomFontDataEv
-   fun:_ZN7WebCore17CSSFontFaceSource11getFontDataERKNS_15FontDescriptionEbbPNS_15CSSFontSelectorE
-   fun:_ZN7WebCore11CSSFontFace11getFontDataERKNS_15FontDescriptionEbb
-   fun:_ZN7WebCore20CSSSegmentedFontFace11getFontDataERKNS_15FontDescriptionE
-   fun:_ZN7WebCore15CSSFontSelector11getFontDataERKNS_15FontDescriptionERKN3WTF12AtomicStringE
-   fun:_ZN7WebCore9FontCache11getFontDataERKNS_4FontERiPNS_12FontSelectorE
-   fun:_ZNK7WebCore16FontFallbackList10fontDataAtEPKNS_4FontEj
-   fun:_ZNK7WebCore16FontFallbackList15primaryFontDataEPKNS_4FontE
-}
-{
    bug_31985
    Memcheck:Leak
    fun:_Znw*
@@ -3905,13 +3891,6 @@
    fun:_ZN17PluginLoaderPosix19LoadPluginsInternalEv
 }
 {
-   bug_103467
-   Memcheck:Uninitialized
-   fun:_ZNK7WebCore12NamedNodeMap20mappedMapsEquivalentEPKS0_
-   fun:_ZNK7WebCore16CSSStyleSelector24canShareStyleWithElementE*
-   fun:_ZNK7WebCore16CSSStyleSelector26findSiblingForStyleSharingEPNS_4NodeERj
-}
-{
    bug_104447
    Memcheck:Leak
    ...
@@ -4079,18 +4058,6 @@
    fun:_ZN4base14PlatformThread7SetNameEPKc
 }
 {
-   bug_107503
-   Memcheck:Uninitialized
-   ...
-   fun:_ZN7WebCore16CSSStyleSelector15styleForElementEPNS_7ElementEPNS_11RenderStyleEbbPNS_12RenderRegionE
-   fun:_ZN7WebCore7Element16styleForRendererEv
-   fun:_ZN7WebCore7Element11recalcStyleENS_4Node11StyleChangeE
-   ...
-   fun:_ZN7WebCore7Element11recalcStyleENS_4Node11StyleChangeE
-   fun:_ZN7WebCore8Document11recalcStyleENS_4Node11StyleChangeE
-   fun:_ZN7WebCore8Document19updateStyleIfNeededEv
-}
-{
    bug_107696
    Memcheck:Leak
    fun:_Znw*
@@ -4103,40 +4070,6 @@
    fun:_ZN12RenderWidget18OnHandleInputEventERKN3IPC7MessageE
 }
 {
-   bug_107698a
-   Memcheck:Leak
-   fun:malloc
-   ...
-   fun:_ZN7WebCore9CSSParser10parseSheetEPNS_13CSSStyleSheetERKN3WTF6StringEiPNS3_7HashMapIPNS_12CSSStyleRuleENS3_6RefPtrINS_17CSSRuleSourceDataEEENS3_7PtrHashIS9_EENS3_10HashTraitsIS9_EENSF_ISC_EEEE
-   fun:_ZN7WebCore13CSSStyleSheet17parseStringAtLineERKN3WTF6StringEbi
-   fun:_ZN7WebCore12StyleElement11createSheetEPNS_7ElementEiRKN3WTF6StringE
-   fun:_ZN7WebCore12StyleElement7processEPNS_7ElementE
-}
-{
-   bug_107698b
-   Memcheck:Leak
-   fun:malloc
-   ...
-   fun:_ZN3WTF10RefCountedIN7WebCore18StyleSheetInternalEEnwEm
-   fun:_ZN7WebCore18StyleSheetInternal6createEv
-   fun:_ZN7WebCoreL12parseUASheetERKN3WTF6StringE
-}
-{
-   bug_107698c
-   Memcheck:Leak
-   fun:malloc
-   fun:_ZN3WTF10fastMallocEm
-   ...
-   fun:_Z10cssyyparsePN7WebCore9CSSParserE
-   fun:_ZN7WebCore9CSSParser13parseSelectorERKN3WTF6StringERNS_15CSSSelectorListE
-   fun:_ZN7WebCore18HTMLContentElement18ensureSelectParsedEv
-   fun:_ZN7WebCore18HTMLContentElement13isSelectValidEv
-   fun:_ZN7WebCore9Internals20isValidContentSelectEPNS_7ElementERi
-   ...
-   fun:_ZN2v88internalL19HandleApiCallHelperILb0EEEPNS0_11MaybeObjectENS0_12_GLOBAL__N_116BuiltinArgumentsILNS0_21BuiltinExtraArgumentsE1EEEPNS0_7IsolateE
-   fun:_ZN2v88internalL21Builtin_HandleApiCallENS0_12_GLOBAL__N_116BuiltinArgumentsILNS0_21BuiltinExtraArgumentsE1EEEPNS0_7IsolateE
-}
-{
    bug_107699
    Memcheck:Leak
    fun:malloc
@@ -6212,20 +6145,6 @@
    fun:vpx_codec_encode
 }
 {
-   bug_169311
-   Memcheck:Leak
-   ...
-   fun:_ZN7WebCore18StyleSheetContents6createERKNS_16CSSParserContextE
-   fun:_ZN7WebCoreL12parseUASheetERKN3WTF6StringE
-   fun:_ZN7WebCoreL12parseUASheetEPKcj
-   ...
-   fun:_ZN7WebCore13StyleResolver15styleForElementEPNS_7ElementEPNS_11RenderStyleENS_20StyleSharingBehaviorENS_20RuleMatchingBehaviorEPNS_12RenderRegionE
-   fun:_ZN7WebCore13StyleResolverC1EPNS_8DocumentEb
-   fun:_ZN7WebCore8Document19createStyleResolverEv
-   fun:_ZN7WebCore8Document13styleResolverEv
-   fun:_ZN7WebCore7Element16styleForRendererEv
-}
-{
    bug_170340
    Memcheck:Uninitialized
    fun:_ZN3WTF12AtomicString3addEPKt