[Interpreter] Pops the context to the correct level on return.

test/cctest/interpreter/bytecode_expectations/BasicLoops.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: mixed
 execute: yes
 wrap: yes
 
 ---
@@ skipping 775 matching lines @@
     { 
      let z = 1;
      function f() { z = 2; }
      if (z) continue;
      z++;
     }
   }
 "
 frame size: 7
 parameter count: 1
-bytecode array length: 118
+bytecode array length: 120
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(1),
   B(Ldar), R(1),
-  B(JumpIfToBooleanFalse), U8(110),
+  B(JumpIfToBooleanFalse), U8(112),
   B(StackCheck),
   B(LdaConstant), U8(0),
   B(Star), R(4),
   B(Ldar), R(closure),
   B(Star), R(5),
   B(CallRuntime), U16(Runtime::kPushBlockContext), R(4), U8(2),
   B(PushContext), R(3),
   B(LdaTheHole),
   B(StaContextSlot), R(context), U8(4),
   B(CreateClosure), U8(1), U8(0),
   B(Star), R(0),
   B(LdaSmi8), U8(1),
   B(StaContextSlot), R(context), U8(4),
   B(Ldar), R(0),
   B(JumpIfNotHole), U8(11),
   B(LdaConstant), U8(2),
   B(Star), R(4),
   B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),
   B(Star), R(2),
   B(LdaContextSlot), R(context), U8(4),
   B(JumpIfNotHole), U8(11),
   B(LdaConstant), U8(3),
   B(Star), R(4),
   B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),
-  B(JumpIfToBooleanFalse), U8(6),
+  B(JumpIfToBooleanFalse), U8(8),
   B(PopContext), R(3),
-  B(Jump), U8(-67),
+  B(PopContext), R(3),
+  B(Jump), U8(-69),
   B(LdaContextSlot), R(context), U8(4),
   B(JumpIfNotHole), U8(11),
   B(LdaConstant), U8(3),
   B(Star), R(4),
   B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),
   B(ToNumber),
   B(Star), R(4),
   B(Inc),
   B(Star), R(5),
   B(LdaContextSlot), R(context), U8(4),
   B(JumpIfNotHole), U8(11),
   B(LdaConstant), U8(3),
   B(Star), R(6),
   B(CallRuntime), U16(Runtime::kThrowReferenceError), R(6), U8(1),
   B(Ldar), R(5),
   B(StaContextSlot), R(context), U8(4),
   B(PopContext), R(3),
-  B(Jump), U8(-110),
+  B(Jump), U8(-112),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
   InstanceType::FIXED_ARRAY_TYPE,
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
 ]
 handlers: [
 ]