CpuProfiler: public API for deopt info in cpu profiler.

src/profile-generator.cc

Index: src/profile-generator.cc
diff --git a/src/profile-generator.cc b/src/profile-generator.cc
index 385e753025b58c9c91e3798685b13a3a3e97dfa9..9896a414dfe803b66cbd2c655238854f624a6d72 100644
--- a/src/profile-generator.cc
+++ b/src/profile-generator.cc
@@ -119,8 +119,7 @@ DeoptInfo CodeEntry::GetDeoptInfo() {
   info.deopt_reason = deopt_reason_;
   if (inlined_function_infos_.empty()) {
     info.stack.push_back(DeoptInfo::Frame(
-        {script_id_,
-         static_cast<int>(position_ + deopt_position_.position())}));
+        {script_id_, position_ + deopt_position_.position()}));
     return info;
   }
   // Copy the only branch from the inlining tree where the deopt happened.
@@ -138,7 +137,7 @@ DeoptInfo CodeEntry::GetDeoptInfo() {
     InlinedFunctionInfo& inlined_info = inlined_function_infos_.at(inlining_id);
     info.stack.push_back(DeoptInfo::Frame(
         {inlined_info.script_id,
-         static_cast<int>(inlined_info.start_position + position.raw())}));
+            inlined_info.start_position + position.raw()}));
     position = inlined_info.inline_position;
     inlining_id = inlined_info.parent_id;
   }