Valgrind reports memory leaks in PPAPITest.FileRef (ui_tests on Linux)

Generalizes suppression with "bind" callback name change.

BUG=101146
TEST=Valgrind on Chromium OS and Linux go green.
TBR=glider@chromium.org

Review URL: http://codereview.chromium.org/8616002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110959 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -4828,7 +4828,7 @@
    fun:_ZN11webkit_glue15ResourceFetcher5StartEPN6WebKit8WebFrameE
    fun:_ZN11webkit_glue15ResourceFetcherC2ERK4GURLPN6WebKit8WebFrameENS4_13WebURLRequest10TargetTypeEP14CallbackRunnerI6Tuple2IRKNS4_14WebURLResponseERKSsEE
    fun:_ZN11webkit_glue26ResourceFetcherWithTimeoutC1ERK4GURLPN6WebKit8WebFrameENS4_13WebURLRequest10TargetTypeEiP14CallbackRunnerI6Tuple2IRKNS4_14WebURLResponseERKSsEE
-   fun:_ZN11webkit_glue27AltErrorPageResourceFetcherC1ERK4GURLPN6WebKit8WebFrameERKNS4_11WebURLErrorEP14CallbackRunnerI6Tuple3IS6_S9_RKSsEE
+   fun:_ZN11webkit_glue27AltErrorPageResourceFetcherC1ERK4GURLPN6WebKit8WebFrameERKNS4_11WebURLError*Callback*
    fun:_ZN14RenderViewImpl27MaybeLoadAlternateErrorPageEPN6WebKit8WebFrameERKNS0_11WebURLErrorEb
    fun:_ZN14RenderViewImpl22didFailProvisionalLoadEPN6WebKit8WebFrameERKNS0_11WebURLErrorE
    fun:_ZN6WebKit12WebFrameImpl7didFailERKN7WebCore13ResourceErrorEb