Update BalloonHost suppression for changes to NavigationController::LoadURL

Also, tighten up existing suppressions to include BalloonHost.

BUG=104998
TBR=jochen@chromium.org
TEST=waterfall.sh match

Review URL: http://codereview.chromium.org/8822023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@113237 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -5106,7 +5106,10 @@
    fun:_ZN11TabContents22NavigateToPendingEntryEN20NavigationController10ReloadTypeE
    fun:_ZN20NavigationController22NavigateToPendingEntryENS_10ReloadTypeE
    fun:_ZN20NavigationController9LoadEntryEP15NavigationEntry
-   fun:_ZN20NavigationController7LoadURLERK4GURLS2_N7content14PageTransitionERKSs
+   fun:_ZN20NavigationController7LoadURLERK4GURLRKN7content8ReferrerENS3_14PageTransitionERKSs
+   fun:_ZN11BalloonHost4InitEv
+   fun:_ZN15BalloonViewHost4InitEP10_GtkWidget
+   fun:_ZN19BalloonViewHostView20ViewHierarchyChangedEbPN5views4ViewES2_
 }
 {
    bug_104998c
@@ -5122,7 +5125,10 @@
    fun:_ZN11TabContents22NavigateToPendingEntryEN20NavigationController10ReloadTypeE
    fun:_ZN20NavigationController22NavigateToPendingEntryENS_10ReloadTypeE
    fun:_ZN20NavigationController9LoadEntryEP15NavigationEntry
-   fun:_ZN20NavigationController7LoadURLERK4GURLS2_N7content14PageTransitionERKSs
+   fun:_ZN20NavigationController7LoadURLERK4GURLRKN7content8ReferrerENS3_14PageTransitionERKSs
+   fun:_ZN11BalloonHost4InitEv
+   fun:_ZN15BalloonViewHost4InitEP10_GtkWidget
+   fun:_ZN19BalloonViewHostView20ViewHierarchyChangedEbPN5views4ViewES2_
 }
 {
    bug_104998d