Suppress a couple of leaks to make MFYI waterfall greener

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 806ce80ab389cd227c65debdec0ac1d967534869..bd013e5fb092f968247701f28072ab091ef9e614 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -6494,4 +6494,17 @@
    fun:_ZN7content21ShellBrowserMainParts21PreMainMessageLoopRunEv
    fun:_ZN7content15BrowserMainLoop21PreMainMessageLoopRunEv
 }
-
+{
+   bug_380575
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_ZN9__gnu_cxx13new_allocatorISt13_Rb_tree_nodeISt4pairIKSsPN3net20URLRequestJobFactory15ProtocolHandlerEEEE8allocateEmPKv
+   ...
+   fun:_ZNSt8_Rb_treeISsSt4pairIKSsPN3net20URLRequestJobFactory15ProtocolHandlerEESt10_Select1stIS6_ESt4lessISsESaIS6_EE17_M_insert_unique_ESt23_Rb_tree_const_iteratorIS6_ERKS6_
+   fun:_ZNSt3mapISsPN3net20URLRequestJobFactory15ProtocolHandlerESt4lessISsESaISt4pairIKSsS3_EEE6insertESt17_Rb_tree_iteratorIS8_ERKS8_
+   fun:_ZNSt3mapISsPN3net20URLRequestJobFactory15ProtocolHandlerESt4lessISsESaISt4pairIKSsS3_EEEixERS7_
+   fun:_ZN3net24URLRequestJobFactoryImpl18SetProtocolHandlerERKSsPNS_20URLRequestJobFactory15ProtocolHandlerE
+   ...
+   fun:_ZN7content28ShellURLRequestContextGetter20GetURLRequestContextEv
+   fun:_ZN7content21ChromeAppCacheService20InitializeOnIOThreadERKN4base8FilePathEPNS_15ResourceContextEPN3net23URLRequestContextGetterE13scoped_refptrIN5quota20SpecialStoragePolicyEE
+}