Fix suppressions for tracked_object

I may be able to do better... but I wanted to  get
the tree greened up.

TBR=rtenneti
Review URL: http://codereview.chromium.org/8426006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107942 0039d316-1c4b-4281-b951-d872f2087c98

tools/heapcheck/suppressions.txt

@@ -199,9 +199,16 @@
    ...
    fun:tracked_objects::ThreadData::Initialize*
 }
+{
+   Give breathing room for tracked object tests.. may do better later.
+   Heapcheck:Leak
+   ...
+   fun:tracked_objects::TrackedObjectsTest*
+}
 {
    Intentional leak in object tracking of thread context to avoid shutdown race
    Heapcheck:Leak
+   ...
    fun:tracked_objects::ThreadData::Get
 }
 {
@@ -210,8 +217,6 @@
    ...
    fun:tracked_objects::ThreadData::TallyA*
 }
-
-
 #-----------------------------------------------------------------------
 # 3. Suppressions for real chromium bugs that are not yet fixed.
 # These should all be in chromium's bug tracking system (but a few aren't yet).