[inspector] Return error when paused in different context group

test/inspector/debugger/pause-expected.txt

Index: test/inspector/debugger/pause-expected.txt
diff --git a/test/inspector/debugger/pause-expected.txt b/test/inspector/debugger/pause-expected.txt
index a51bc8d0bcb29536a5fd37a86e66de76f83ece7f..2489191e4870c95fa4e337458441d54c4493862c 100644
--- a/test/inspector/debugger/pause-expected.txt
+++ b/test/inspector/debugger/pause-expected.txt
@@ -34,6 +34,39 @@ paused at:
 #var a = 42;
 
 
+Running test: testResumeAnotherGroup
+paused at:
+#var a = 42;
+
+{
+    error : {
+        code : -32000
+        message : Can only perform operation while paused.
+    }
+    id : <messageId>
+}
+{
+    error : {
+        code : -32000
+        message : Can only perform operation while paused.
+    }
+    id : <messageId>
+}
+{
+    error : {
+        code : -32000
+        message : Can only perform operation while paused.
+    }
+    id : <messageId>
+}
+{
+    error : {
+        code : -32000
+        message : Can only perform operation while paused.
+    }
+    id : <messageId>
+}
+
 Running test: testDisableBreaksShouldCancelPause
 paused at:
 #debugger