Move the suppression for BucketRangs to intentional section.

BUG=595408
TBR=bcwhite@chromium.org

Review URL: https://codereview.chromium.org/1813543002

Cr-Commit-Position: refs/heads/master@{#381592}

tools/valgrind/memcheck/suppressions.txt

@@ -371,6 +371,13 @@
    ...
    fun:_ZN4base15SparseHistogram*
 }
+{
+   Intentional leak for BucketRanges.
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_ZN4base12_GLOBAL__N_120CreateRangesFromDataEPijm
+   fun:_ZN4base28PersistentHistogramAllocator15CreateHistogramEPNS0_23PersistentHistogramDataE
+}
 {
    bug_73299 (Intentional)
    Memcheck:Leak
@@ -3442,13 +3449,3 @@
    ...
    fun:_ZN4base4BindIMN7content21ChromeAppCacheServiceEFvRKNS_8FilePathEPNS1_15ResourceContextEPN3net23URLRequestContextGetterE13scoped_refptrIN7storage20SpecialStoragePolicyEEEJPS2_S3_S7_SB_IS9_ESE_EEENS_8CallbackINS_8internal22MakeUnboundRunTypeImplIT_JDpT0_EE4TypeEEESM_DpOSN_
 }
-{
-   bug_595408
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN4base12_GLOBAL__N_120CreateRangesFromDataEPijm
-   fun:_ZN4base28PersistentHistogramAllocator15CreateHistogramEPNS0_23PersistentHistogramDataE
-   fun:_ZN4base28PersistentHistogramAllocator12GetHistogramEj
-   fun:_ZN4base28PersistentHistogramAllocator26GetNextHistogramWithIgnoreEPNS0_8IteratorEj
-   fun:_ZN4base28PersistentHistogramAllocator16GetNextHistogramEPNS0_8IteratorE
-}