Remove deprecated CpuProfiler methods

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index c8e70931c73171d3f53cfc54a40619ee9c15277a..746865767bbf37f1c436f1d09b3773ea11e7cad3 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -7502,11 +7502,6 @@ void CpuProfiler::StartProfiling(Handle<String> title, bool record_samples) {
 }
 
 
-void CpuProfiler::StartCpuProfiling(Handle<String> title, bool record_samples) {
-  StartProfiling(title, record_samples);
-}
-
-
 CpuProfile* CpuProfiler::StopProfiling(Handle<String> title) {
   return reinterpret_cast<CpuProfile*>(
       reinterpret_cast<i::CpuProfiler*>(this)->StopProfiling(
@@ -7514,11 +7509,6 @@ CpuProfile* CpuProfiler::StopProfiling(Handle<String> title) {
 }
 
 
-const CpuProfile* CpuProfiler::StopCpuProfiling(Handle<String> title) {
-  return StopProfiling(title);
-}
-
-
 void CpuProfiler::SetIdle(bool is_idle) {
   i::Isolate* isolate = reinterpret_cast<i::CpuProfiler*>(this)->isolate();
   v8::StateTag state = isolate->current_vm_state();
@@ -7599,13 +7589,6 @@ SnapshotObjectId HeapGraphNode::GetId() const {
 }
 
 
-int HeapGraphNode::GetSelfSize() const {
-  size_t size = ToInternal(this)->self_size();
-  CHECK(size <= static_cast<size_t>(internal::kMaxInt));
-  return static_cast<int>(size);
-}
-
-
 size_t HeapGraphNode::GetShallowSize() const {
   return ToInternal(this)->self_size();
 }