Convert a few more CFI blacklist entries into DISABLE_CFI_PERF attributes.

third_party/WebKit/Source/core/page/FrameTree.cpp

Index: third_party/WebKit/Source/core/page/FrameTree.cpp
diff --git a/third_party/WebKit/Source/core/page/FrameTree.cpp b/third_party/WebKit/Source/core/page/FrameTree.cpp
index 09f411886b482139a7474928a85eb7eb5a514b79..5e3172236445293432e1c6e02c5a1285c930156e 100644
--- a/third_party/WebKit/Source/core/page/FrameTree.cpp
+++ b/third_party/WebKit/Source/core/page/FrameTree.cpp
@@ -107,6 +107,7 @@ void FrameTree::setPrecalculatedName(const AtomicString& name,
   m_uniqueName = uniqueName;
 }
 
+DISABLE_CFI_PERF
 Frame* FrameTree::parent() const {
   if (!m_thisFrame->client())
     return nullptr;
@@ -476,6 +477,7 @@ bool FrameTree::isDescendantOf(const Frame* ancestor) const {
   return false;
 }
 
+DISABLE_CFI_PERF
 Frame* FrameTree::traverseNext(const Frame* stayWithin) const {
   Frame* child = firstChild();
   if (child) {