StopCpuProfiling should return non-const CpuProfile

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index fe43c4d6269a66fbb0db610072edb2ccdc800710..8269fd9fd7057765a92bb89a0e9627425b460aba 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -6956,19 +6956,29 @@ void CpuProfiler::SetSamplingInterval(int us) {
 }
 
 
-void CpuProfiler::StartCpuProfiling(Handle<String> title, bool record_samples) {
+void CpuProfiler::StartProfiling(Handle<String> title, bool record_samples) {
   reinterpret_cast<i::CpuProfiler*>(this)->StartProfiling(
       *Utils::OpenHandle(*title), record_samples);
 }
 
 
-const CpuProfile* CpuProfiler::StopCpuProfiling(Handle<String> title) {
-  return reinterpret_cast<const CpuProfile*>(
+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(
           *Utils::OpenHandle(*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();
   i::StateTag state = isolate->current_vm_state();