Add DISABLE_CFI_PERF attribute on the methods with CFI checks disabled.

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

Index: third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
index 42d892dd367d2a454f08025111dec1f13beaf0a9..c3265e56edb03eac041746eb32ac66d260c8c6c7 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
@@ -232,6 +232,7 @@ void LayoutBoxModelObject::styleWillChange(StyleDifference diff, const ComputedS
     LayoutObject::styleWillChange(diff, newStyle);
 }
 
+DISABLE_CFI_PERF
 void LayoutBoxModelObject::styleDidChange(StyleDifference diff, const ComputedStyle* oldStyle)
 {
     bool hadTransform = hasTransformRelatedProperty();
@@ -437,6 +438,7 @@ static bool hasPercentageTransform(const ComputedStyle& style)
         || (style.transformOriginY() != Length(50, Percent) && style.transformOriginY().isPercentOrCalc());
 }
 
+DISABLE_CFI_PERF
 void LayoutBoxModelObject::invalidateTreeIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
     ensureIsReadyForPaintInvalidation();