Valgrind: Widen a suppression and suppress a new leak.

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 4ea11671f69cfa13fc4c400f98fa1778ea6e4e23..eb28571c29677437961e84329571313b914b992c 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -2420,7 +2420,7 @@
    fun:_Znw*
    ...
    fun:_ZN30ChromeURLRequestContextFactoryC2EP7Profile
-   fun:_ZN12_GLOBAL__N_118FactoryForOriginalC2EP7ProfileRK8FilePathS5_i
+   ...
    fun:_ZN29ChromeURLRequestContextGetter14CreateOriginalEP7ProfileRK8FilePathS4_i
    fun:_ZN11ProfileImpl17GetRequestContextEv
 }
@@ -3451,3 +3451,24 @@
    ...
    fun:_ZN8remoting40HeartbeatSenderTest_ProcessResponse_Test8TestBodyEv
 }
+{
+   bug_66853
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_ZN11ProfileImpl14GetHostZoomMapEv
+   fun:_ZN30ChromeURLRequestContextFactoryC2EP7Profile
+   fun:_ZN77_GLOBAL__N_chrome_browser_net_chrome_url_request_context.cc_00000000_0FB246EB18FactoryForOriginalC1EP7ProfileRK8FilePathS5_i
+   fun:_ZN29ChromeURLRequestContextGetter14CreateOriginalEP7ProfileRK8FilePathS4_i
+   fun:_ZN11ProfileImpl17GetRequestContextEv
+   fun:_ZN19SafeBrowsingService5StartEv
+   fun:_ZN19SafeBrowsingService10InitializeEv
+   fun:_ZN22ResourceDispatcherHost10InitializeEv
+   fun:_ZN18BrowserProcessImpl28CreateResourceDispatcherHostEv
+   fun:_ZN18BrowserProcessImpl24resource_dispatcher_hostEv
+   fun:_ZN16ExtensionService4InitEv
+   fun:_ZN11ProfileImpl14InitExtensionsEv
+   fun:_ZN14ProfileManager10AddProfileEP7Profileb
+   fun:_ZN14ProfileManager10GetProfileERK8FilePathb
+   fun:_ZN14ProfileManager10GetProfileERK8FilePath
+   fun:_ZN14ProfileManager17GetDefaultProfileERK8FilePath
+}