[css-grid] Clearing override sizes before running grid's layout logic.

third_party/WebKit/Source/core/layout/LayoutBox.cpp

Index: third_party/WebKit/Source/core/layout/LayoutBox.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBox.cpp b/third_party/WebKit/Source/core/layout/LayoutBox.cpp
index 2f0c98f78df8b94055def04cbc67dc3db7bdd15f..71d94368ea8f97cde0ada89859d41b335a0c227f 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBox.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBox.cpp
@@ -1175,6 +1175,11 @@ void LayoutBox::clearOverrideLogicalContentWidth()
         m_rareData->m_overrideLogicalContentWidth = LayoutUnit(-1);
 }
 
+bool LayoutBox::hasOverrideSize()
+{
+    return hasOverrideLogicalContentWidth() || hasOverrideLogicalContentHeight();
+}
+
 void LayoutBox::clearOverrideSize()
 {
     clearOverrideLogicalContentHeight();
@@ -1236,6 +1241,14 @@ void LayoutBox::setOverrideContainingBlockContentLogicalHeight(LayoutUnit logica
 }
 
 // TODO (lajava) Shouldn't we implement these functions based on physical direction ?.

[cbiesinger, 2016/09/26 11:48:33]

I don't think this new function needs that comment -- the function signature is
independent of logical vs physical size

[jfernandez, 2016/09/26 13:38:02]

Acknowledged.

+bool LayoutBox::hasContainingBlockOverrideSize()
+{
+    if (!m_rareData)
+        return false;
+    return ensureRareData().m_hasOverrideContainingBlockContentLogicalWidth || ensureRareData().m_hasOverrideContainingBlockContentLogicalHeight;
+}
+
+// TODO (lajava) Shouldn't we implement these functions based on physical direction ?.
 void LayoutBox::clearContainingBlockOverrideSize()
 {
     if (!m_rareData)