Valgrind: Suppress/widen a bunch of layout test errors.

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
===================================================================
--- tools/valgrind/memcheck/suppressions.txt	(revision 243517)
+++ tools/valgrind/memcheck/suppressions.txt	(working copy)
@@ -4479,7 +4479,7 @@
    fun:_ZNK3gpu5gles221ShaderTranslatorCache26ShaderTranslatorInitParamsltERKS2_
    fun:_ZNKSt4lessIN3gpu5gles221ShaderTranslatorCache26ShaderTranslatorInitParamsEEclERKS3_S6_
    ...
-   fun:_ZNSt3mapIN3gpu5gles221ShaderTranslatorCache26ShaderTranslatorInitParamsEPNS1_16ShaderTranslatorESt4lessIS3_ESaISt4pairIKS3_S5_EEE4findERS9_
+   fun:*ShaderTranslatorInitParams*
    ...
    fun:_ZN3gpu5gles216GLES2DecoderImpl26InitializeShaderTranslatorEv
 }
@@ -6075,8 +6075,8 @@
    bug_293049
    Memcheck:Uninitialized
    fun:_ZNK7WebCore8Document24webkitPointerLockElementEv
-   fun:_ZN7WebCore18DocumentV8InternalL39webkitPointerLockElementAttributeGetterEN2v85LocalINS1_6StringEEERKNS1_20PropertyCallbackInfoINS1_5ValueEEE
-   fun:_ZN7WebCore18DocumentV8InternalL47webkitPointerLockElementAttributeGetterCallbackEN2v85LocalINS1_6StringEEERKNS1_20PropertyCallbackInfoINS1_5ValueEEE
+   fun:_ZN7WebCore18DocumentV8InternalL39webkitPointerLockElementAttributeGetter*
+   fun:_ZN7WebCore18DocumentV8InternalL47webkitPointerLockElementAttributeGetterCallback*
    fun:_ZN2v88internal25PropertyCallbackArguments4CallEPFvNS_5LocalINS_6StringEEERKNS_20PropertyCallbackInfoINS_5ValueEEEES4_
 }
 {
@@ -6357,3 +6357,66 @@
    fun:_ZN3net14URLFetcherCore19DidInitializeWriterEi
    fun:_ZN3net14URLFetcherCore15StartOnIOThreadEv
 }
+{
+   bug_332271a
+   Memcheck:Param
+   write(buf)
+   obj:*libpthread*
+   fun:_ZN3IPC7Channel11ChannelImpl23ProcessOutgoingMessagesEv
+   fun:_ZN3IPC7Channel11ChannelImpl29OnFileCanWriteWithoutBlockingEi
+   fun:_ZN4base19MessagePumpLibevent21FileDescriptorWatcher29OnFileCanWriteWithoutBlocking*
+   fun:_ZN4base19MessagePumpLibevent22OnLibeventNotificationEisPv
+}
+{
+   bug_332271b
+   Memcheck:Param
+   write(buf)
+   obj:*libpthread*
+   fun:_ZN3IPC7Channel11ChannelImpl23ProcessOutgoingMessagesEv
+   fun:_ZN3IPC7Channel11ChannelImpl4SendEPNS_7MessageE
+   fun:_ZN3IPC7Channel4SendEPNS_7MessageE
+   fun:_ZN3IPC12ChannelProxy7Context13OnSendMessage*
+}
+{
+   bug_332328
+   Memcheck:Leak
+   fun:malloc
+   fun:_ZN3WTF10fastMallocEm
+   fun:_ZN7WebCore14XMLHttpRequestnwEm
+   fun:_ZN7WebCore14XMLHttpRequest6createEPNS_16ExecutionContextEN3WTF10PassRefPtrINS_14SecurityOriginEEE
+   fun:_ZN7WebCore16V8XMLHttpRequest17constructorCustomERKN2v820FunctionCallbackInfoINS1_5ValueEEE
+   fun:_ZN7WebCore16V8XMLHttpRequest19constructorCallbackERKN2v820FunctionCallbackInfoINS1_5ValueEEE
+   fun:_ZN2v88internal25FunctionCallbackArguments4CallEPFvRKNS_20FunctionCallbackInfoINS_5ValueEEEE
+}
+{
+   bug_332329
+   Memcheck:Leak
+   fun:malloc
+   fun:_ZN3WTF10fastMallocEm
+   fun:_ZN3WTF24ThreadSafeRefCountedBasenwEm
+   fun:_ZN7WebCore7RawData6createEv
+   fun:_ZN7WebCore6Stream7addDataEPKcm
+   fun:_ZN7WebCore14XMLHttpRequest14didReceiveDataEPKci
+   fun:_ZN7WebCore24DocumentThreadableLoader14didReceiveDataEPKci
+}
+{
+   bug_332330
+   Memcheck:Leak
+   fun:malloc
+   fun:_ZN3WTF10fastMallocEm
+   fun:_ZN7WebCore8ResourcenwEm
+   fun:_ZN7WebCoreL14createResourceENS_8Resource4TypeERKNS_15ResourceRequestERKN3WTF6StringE
+   fun:_ZN7WebCore15ResourceFetcher12loadResourceENS_8Resource4TypeERNS_12FetchRequestERKN3WTF6StringE
+   fun:_ZN7WebCore15ResourceFetcher15requestResourceENS_8Resource4TypeERNS_12FetchRequestE
+   fun:_ZN7WebCore15ResourceFetcher16fetchRawResourceERNS_12FetchRequestE
+   fun:_ZN7WebCore24DocumentThreadableLoader11loadRequestERKNS_15ResourceRequestENS_19SecurityCheckPolicyE
+}
+{
+   bug_332335
+   Memcheck:Param
+   sendmsg(msg.msg_iov[0])
+   fun:sys_sendmsg
+   fun:_ZN8breakpad12_GLOBAL__N_122NonBrowserCrashHandlerEPKvmPv
+   fun:_ZN15google_breakpad16ExceptionHandler12HandleSignalEiP7siginfoPv
+   fun:_ZN15google_breakpad16ExceptionHandler13SignalHandlerEiP7siginfoPv
+}