Convert a few more CFI blacklist entries into DISABLE_CFI_PERF attributes.

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

Index: third_party/WebKit/Source/core/layout/PaintInvalidationState.cpp
diff --git a/third_party/WebKit/Source/core/layout/PaintInvalidationState.cpp b/third_party/WebKit/Source/core/layout/PaintInvalidationState.cpp
index 5daa2a67b53539f117afbabeb3a8eac051904dba..43c8f1febbfeec49dc001550c57c07a3c67bf11b 100644
--- a/third_party/WebKit/Source/core/layout/PaintInvalidationState.cpp
+++ b/third_party/WebKit/Source/core/layout/PaintInvalidationState.cpp
@@ -20,6 +20,7 @@
 
 namespace blink {
 
+DISABLE_CFI_PERF
 static bool supportsCachedOffsets(const LayoutObject& object) {
   // Can't compute paint offsets across objects with transforms, but if they are
   // paint invalidation containers, we don't actually need to compute *across*
@@ -417,6 +418,7 @@ static FloatPoint slowLocalToAncestorPoint(const LayoutObject& object,
   return result;
 }
 
+DISABLE_CFI_PERF
 LayoutPoint
 PaintInvalidationState::computePositionFromPaintInvalidationBacking() const {
 #if ENABLE(ASSERT)