[profiler] reduce incorrectly unaccounted ticks.

src/profiler/tick-sample.cc

Index: src/profiler/tick-sample.cc
diff --git a/src/profiler/tick-sample.cc b/src/profiler/tick-sample.cc
index e1c84c46bf45b5cc7dc261f86e786f1f228239af..538223715b5082f49f0a3a69b3d4bbe7e370c4bb 100644
--- a/src/profiler/tick-sample.cc
+++ b/src/profiler/tick-sample.cc
@@ -225,12 +225,7 @@ bool TickSample::GetStackSample(Isolate* v8_isolate, RegisterState* regs,
   i::SafeStackFrameIterator it(isolate, reinterpret_cast<i::Address>(regs->fp),
                                reinterpret_cast<i::Address>(regs->sp),
                                js_entry_sp);
-
-  // If at this point iterator does not see any frames,
-  // is usually means something is wrong with the FP,
-  // e.g. it is used as a general purpose register in the function.
-  // Bailout.
-  if (it.done()) return false;
+  if (it.done()) return true;
 
   size_t i = 0;
   if (record_c_entry_frame == kIncludeCEntryFrame &&