Suppress bug 70825 (Invalid read in net::UploadData::is_chunked())...

tools/valgrind/memcheck/suppressions.txt

 # There are three kinds of suppressions in this file.
 # 1. third party stuff we have no control over
 #
 # 2. intentional unit test errors, or stuff that is somehow a false positive
 # in our own code, or stuff that is so trivial it's not worth fixing
 #
 # 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).
 # Periodically we should sweep this file and the bug tracker clean by
 # running overnight and removing outdated bugs/suppressions.
@@ skipping 3693 matching lines @@
    Memcheck:Leak
    fun:_Znw*
    fun:_ZN9OptionsUIC1EP11TabContents
 }
 {
    bug_70782_j
    Memcheck:Leak
    fun:_Znw*
    fun:_ZN27ExtensionFunctionDispatcherC1EP14RenderViewHostPNS_8DelegateEPK9ExtensionRK4GURL
 }
-
+{
+   bug_70825
+   Memcheck:Addr1
+   fun:_ZNK3net10UploadData10is_chunkedEv
+   fun:_ZNK3net16UploadDataStream10is_chunkedEv
+   fun:_ZN3net16HttpStreamParserD0Ev
+   ...
+   fun:_ZN10scoped_ptrIN3net16HttpStreamParserEED1Ev
+   fun:_ZN3net15HttpBasicStreamD0Ev
+   ...
+   fun:_ZN10scoped_ptrIN3net10HttpStreamEED1Ev
+   fun:_ZN3net22HttpNetworkTransactionD0Ev
+   ...
+   fun:_ZN10scoped_ptrIN3net15HttpTransactionEED1Ev
+   fun:_ZN3net42HttpNetworkTransactionTest_Ignores100_Test8TestBodyEv
+}