[Interpreter] Fixes a bug when popping context to correct level on break/continue.

test/cctest/interpreter/bytecode_expectations/ContextVariables.golden

Index: test/cctest/interpreter/bytecode_expectations/ContextVariables.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/ContextVariables.golden b/test/cctest/interpreter/bytecode_expectations/ContextVariables.golden
index d905f37dfb708f2170f100f41a473f02e9e30c5b..1528a1a525fd9970aa0dc10f4ecb6aacdccc007f 100644
--- a/test/cctest/interpreter/bytecode_expectations/ContextVariables.golden
+++ b/test/cctest/interpreter/bytecode_expectations/ContextVariables.golden
@@ -13,12 +13,13 @@ snippet: "
 "
 frame size: 1
 parameter count: 1
-bytecode array length: 12
+bytecode array length: 14
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(0),
   B(StackCheck),
   B(CreateClosure), U8(0), U8(0),
+  B(PopContext), R(0),
   B(Return),
 ]
 constant pool: [
@@ -33,7 +34,7 @@ snippet: "
 "
 frame size: 1
 parameter count: 1
-bytecode array length: 17
+bytecode array length: 19
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(0),
@@ -41,6 +42,7 @@ bytecodes: [
   B(LdaSmi8), U8(1),
   B(StaContextSlot), R(context), U8(4),
   B(CreateClosure), U8(0), U8(0),
+  B(PopContext), R(0),
   B(Return),
 ]
 constant pool: [
@@ -55,7 +57,7 @@ snippet: "
 "
 frame size: 1
 parameter count: 1
-bytecode array length: 22
+bytecode array length: 24
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(0),
@@ -65,6 +67,7 @@ bytecodes: [
   B(LdaSmi8), U8(2),
   B(StaContextSlot), R(context), U8(5),
   B(CreateClosure), U8(0), U8(0),
+  B(PopContext), R(0),
   B(Return),
 ]
 constant pool: [
@@ -79,7 +82,7 @@ snippet: "
 "
 frame size: 3
 parameter count: 1
-bytecode array length: 25
+bytecode array length: 27
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(0),
@@ -90,6 +93,7 @@ bytecodes: [
   B(Star), R(1),
   B(Call), R(1), R(2), U8(1), U8(1),
   B(LdaContextSlot), R(context), U8(4),
+  B(PopContext), R(0),
   B(Return),
 ]
 constant pool: [
@@ -394,7 +398,7 @@ snippet: "
 "
 frame size: 3
 parameter count: 1
-bytecode array length: 1042
+bytecode array length: 1044
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(0),
@@ -911,6 +915,7 @@ bytecodes: [
   B(LdaSmi8), U8(100),
   B(StaContextSlotWide), R(context), U16(256),
   B(LdaContextSlotWide), R(context), U16(256),
+  B(PopContext), R(0),
   B(Return),
 ]
 constant pool: [