Valgrind: Widen a few existing suppressions and add a few new ones for HitTests and Mac flakiness.

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 4cae608a57223ad7006511ceac8621d86e7981a9..211a473133bcfe94e08ccb7a10c7d851cc143c4b 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -560,8 +560,7 @@
    fun:_ZN4base19MessagePumpLibevent19WatchFileDescriptor*FileDescriptorWatcherEPNS0_7WatcherE
    fun:_ZN4base16MessageLoopForIO19WatchFileDescriptor*MessagePumpLibevent21FileDescriptorWatcherEPNS2_7WatcherE
    ...
-   fun:_ZN3IPC7Channel11ChannelImpl7ConnectEv
-   fun:_ZN3IPC7Channel7ConnectEv
+   fun:_ZN3IPC*Channel*ConnectEv

[groby-ooo-7-16, 2014/09/23 23:56:39]

Shouldn't that simply get rid of ChannelImpl in the call chain? Or are there
more things caught by this?

[Lei Zhang, 2014/09/24 00:04:40]

The ChannelImpl::Connect() call is gone. Channel::Connect() has become
ChannelPosix::Connect(), but I'm just wildcarding it in case the frame has minor
changes in the future.

    fun:_ZN3IPC12ChannelProxy7Context15OnChannelOpenedEv
 }
 {
@@ -3637,6 +3636,16 @@
    fun:_ZN5blink18PageWidgetDelegate16handleInputEventEPN7blink4PageERNS_22PageWidgetEventHandlerERKNS_13WebInputEventE
 }
 {
+   bug_385396e
+   Memcheck:Uninitialized
+   fun:_ZN5blink15roundedIntPointERKNS_11LayoutPointE
+   fun:_ZNK5blink15HitTestLocation12roundedPointEv
+   fun:_ZN5blink10RenderView7hitTestERKNS_14HitTestRequestERKNS_15HitTestLocationERNS_13HitTestResultE
+   fun:_ZN5blink10RenderView7hitTestERKNS_14HitTestRequestERNS_13HitTestResultE
+   fun:_ZN5blink12EventHandler20hitTestResultAtPointERKNS_11LayoutPointEjRKNS_10LayoutSizeE
+   fun:_ZN5blink12EventHandler18targetGestureEventERKNS_20PlatformGestureEventEb
+}
+{
    bug_387435
    Memcheck:Leak
    fun:_Znw*
@@ -3975,6 +3984,15 @@
    fun:_ZN5blink11RenderBlock11paintObjectERNS_9PaintInfoERKNS_11LayoutPointE
 }
 {
+   bug_411235
+   Memcheck:Overlap
+   fun:memcpy@@GLIBC_2.14
+   fun:IncrementalCopyFastPath
+   fun:BrotliDecompress
+   fun:BrotliDecompressBuffer
+   fun:_ZN12_GLOBAL__N_115Woff2UncompressEPhmPKhmj
+}
+{
    bug_415092
    Memcheck:Leak
    fun:_Znw*
@@ -3997,3 +4015,40 @@
    fun:_ZN5blink9Scheduler18sharedTimerAdapterEv
    fun:_ZN7content17BlinkPlatformImpl9DoTimeoutEv
 }
+{
+   bug_417048a
+   Memcheck:Uninitialized
+   ...
+   fun:_ZNK5blink17RenderLineBoxList7hitTestEPNS_20RenderBoxModelObjectERKNS_14HitTestRequestERNS_13HitTestResultERKNS_15HitTestLocationERKNS_11LayoutPointENS_13HitTestActionE
+   fun:_ZN5blink*Render*_14HitTestRequestERNS_13HitTestResultERKNS_15HitTestLocationERKNS_11LayoutPointENS_13HitTestActionE
+}
+{
+   bug_417048b
+   Memcheck:Uninitialized
+   fun:_ZN5blink13InlineFlowBox45clearDescendantsHaveSameLineHeightAndBaselineEv
+   fun:_ZN5blinkL25setLogicalWidthForTextRunEPNS_13RootInlineBoxEPNS_7BidiRunEPNS_10RenderTextEfRKNS*
+   fun:_ZN5blink15RenderBlockFlow41computeInlineDirectionPositionsForSegmentEPNS_13RootInlineBoxERKNS*
+   fun:_ZN5blink15RenderBlockFlow38computeInlineDirectionPositionsForLineEPNS_13RootInlineBoxERKNS*
+}
+{
+   bug_417048c
+   Memcheck:Uninitialized
+   fun:_ZNK5blink13InlineFlowBox35constrainToLineTopAndBottomIfNeededERNS_10LayoutRectE
+   fun:_ZN5blink13InlineFlowBox28paintBoxDecorationBackgroundERNS_9PaintInfoERKNS_11LayoutPointE
+   fun:_ZN5blink13InlineFlowBox5paintERNS_9PaintInfoERKNS_11LayoutPointENS_10LayoutUnitES6_
+   fun:_ZN5blink13InlineFlowBox5paintERNS_9PaintInfoERKNS_11LayoutPointENS_10LayoutUnitES6_
+   fun:_ZN5blink13RootInlineBox5paintERNS_9PaintInfoERKNS_11LayoutPointENS_10LayoutUnitES6_
+   fun:_ZNK5blink18LineBoxListPainter5paintEPNS_20RenderBoxModelObjectERNS_9PaintInfoERKNS_11LayoutPointE
+}
+{
+   bug_417048d
+   Memcheck:Uninitialized
+   ...
+   fun:_ZNK5blink13RootInlineBox13maxLogicalTopEv
+   fun:_ZN5blinkL22computeUnderlineOffsetENS_21TextUnderlinePositionERKNS_11FontMetricsEPKNS_13InlineTextBoxEf
+   fun:_ZN5blink13InlineTextBox15paintDecorationEPNS_15GraphicsContextERKNS_10FloatPointENS_14TextDecorationE
+   fun:_ZN5blink13InlineTextBox5paintERNS_9PaintInfoERKNS_11LayoutPointENS_10LayoutUnitES6_
+   fun:_ZN5blink13InlineFlowBox5paintERNS_9PaintInfoERKNS_11LayoutPointENS_10LayoutUnitES6_
+   fun:_ZN5blink13RootInlineBox5paintERNS_9PaintInfoERKNS_11LayoutPointENS_10LayoutUnitES6_
+   fun:_ZNK5blink17RenderLineBoxList5paintEPNS_20RenderBoxModelObjectERNS_9PaintInfoERKNS_11LayoutPointE
+}