Remove the suppression for Valgrind checks against WebFilterOperations, as the leak should be resol…

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 02f7b44caebbf67e5d79dad405a3fe1ad62e832b..0adc8dc11d0e727e3a55682c496dbe9a6f6c32e7 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -5610,28 +5610,6 @@
    fun:_ZN7WebCore11RenderBlock11paintObjectERNS_9PaintInfoERKNS_21FractionalLayoutPointE
 }
 {
-   bug_138231
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN6WebKit19WebFilterOperations10initializeEv
-   fun:_ZN6WebKit19WebFilterOperationsC1ERKS0_
-   fun:_ZN7WebCore20CCRenderPassDrawQuadC1EPKN6WebKit28WebCompositorSharedQuadStateERKNS_7IntRectEibRKNS1_23WebTransformationMatrixERKNS1_19WebFilterOperationsESD_jS7_
-   fun:_ZN7WebCore20CCRenderPassDrawQuad6createEPKN6WebKit28WebCompositorSharedQuadStateERKNS_7IntRectEibRKNS1_23WebTransformationMatrixERKNS1_19WebFilterOperationsESD_jS7_
-   fun:_ZN7WebCore15CCRenderSurface11appendQuadsERNS_12CCQuadCullerEPN6WebKit28WebCompositorSharedQuadStateEbi
-   fun:_ZN7WebCore12CCRenderPass32appendQuadsForRenderSurfaceLayerEPNS_11CCLayerImplEPKS0_PNS_22CCOcclusionTrackerBaseIS1_NS_15CCRenderSurfaceEEE
-   fun:_ZN7WebCore19CCLayerTreeHostImpl21calculateRenderPassesERNS0_9FrameDataE
-   fun:_ZN7WebCore19CCLayerTreeHostImpl13prepareToDrawERNS0_9FrameDataE
-   fun:_ZN7WebCore19CCSingleThreadProxy11doCompositeEv
-   fun:_ZN7WebCore19CCSingleThreadProxy18commitAndCompositeEv
-   fun:_ZN7WebCore19CCSingleThreadProxy20compositeAndReadbackEPvRKNS_7IntRectE
-   fun:_ZN7WebCore15CCLayerTreeHost20compositeAndReadbackEPvRKNS_7IntRectE
-   fun:_ZN6WebKit16WebLayerTreeView20compositeAndReadbackEPvRKNS_7WebRectE
-   fun:_ZN6WebKit11WebViewImpl23doPixelReadbackToCanvasEP8SkCanvasRKN7WebCore7IntRectE
-   fun:_ZN6WebKit11WebViewImpl5paintEP8SkCanvasRKNS_7WebRectE
-   fun:_ZN11WebViewHost9paintRectERKN6WebKit7WebRectE
-   fun:_ZN11WebViewHost22paintInvalidatedRegionEv
-}
-{
    bug_138233_a
    Memcheck:Leak
    fun:malloc