Revert "Suppress valgrind cond/value4 error in PowerMenuButton"

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 e30572403278584c0bf9fa09ef542e8a26bf5e7d..afd3ba6f52bb459a03d575f5a5a0161f53a59db8 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -5060,24 +5060,6 @@
    fun:_ZN7testing8internal11CmpHelperGEIddEENS_15AssertionResultEPKcS4_RKT_RKT0_
    fun:_ZN3gfx31JPEGCodec_EncodeDecodeRGBA_Test8TestBodyEv
 }
-{
-   bug_101867_a
-   Memcheck:Cond
-   ...
-   fun:_ZN8chromeos15PowerMenuButton22UpdateIconAndLabelInfoEv
-   fun:_ZN8chromeos15PowerMenuButtonC1EPNS_14StatusAreaHostE
-   fun:_ZN8chromeos14StatusAreaView4InitEv
-   fun:_ZN8chromeos11BrowserView4InitEv
-}
-{
-   bug_101867_b
-   Memcheck:Value4
-   fun:_ZN8chromeos15PowerMenuButton22UpdateIconAndLabelInfoEv
-   fun:_ZN8chromeos15PowerMenuButtonC1EPNS_14StatusAreaHostE
-   fun:_ZN8chromeos14StatusAreaView4InitEv
-   fun:_ZN8chromeos11BrowserView4InitEv
-}
-
 #-----------------------------------------------------------------------
 # 4. These only occur on our Google workstations
 {