[inspector] fixed all shorten-64-to-32 warnings

src/inspector/v8-stack-trace-impl.cc

Index: src/inspector/v8-stack-trace-impl.cc
diff --git a/src/inspector/v8-stack-trace-impl.cc b/src/inspector/v8-stack-trace-impl.cc
index 7af4d99762aafcbddd7fffa2e2fd85219a084c7b..e1eb59ec22f05490de1d23bf6df97d8da71963a2 100644
--- a/src/inspector/v8-stack-trace-impl.cc
+++ b/src/inspector/v8-stack-trace-impl.cc
@@ -46,7 +46,8 @@ void toFramesVector(v8::Local<v8::StackTrace> stackTrace,
                     size_t maxStackSize, v8::Isolate* isolate) {
   DCHECK(isolate->InContext());
   int frameCount = stackTrace->GetFrameCount();
-  if (frameCount > static_cast<int>(maxStackSize)) frameCount = maxStackSize;
+  if (frameCount > static_cast<int>(maxStackSize))
+    frameCount = static_cast<int>(maxStackSize);
   for (int i = 0; i < frameCount; i++) {
     v8::Local<v8::StackFrame> stackFrame = stackTrace->GetFrame(i);
     frames.push_back(toFrame(stackFrame));
@@ -165,8 +166,8 @@ std::unique_ptr<V8StackTraceImpl> V8StackTraceImpl::capture(
           inspector->enabledProfilerAgentForGroup(contextGroupId);
       if (profilerAgent) profilerAgent->collectSample();
     }
-    stackTrace = v8::StackTrace::CurrentStackTrace(isolate, maxStackSize,
-                                                   stackTraceOptions);
+    stackTrace = v8::StackTrace::CurrentStackTrace(
+        isolate, static_cast<int>(maxStackSize), stackTraceOptions);
   }
   return V8StackTraceImpl::create(debugger, contextGroupId, stackTrace,
                                   maxStackSize, description);