Make non-Module generators only context allocate parameters.

test/inspector/debugger/suspended-generator-scopes-expected.txt

Index: test/inspector/debugger/suspended-generator-scopes-expected.txt
diff --git a/test/inspector/debugger/suspended-generator-scopes-expected.txt b/test/inspector/debugger/suspended-generator-scopes-expected.txt
index f529c7ee24c5457cabe65fca4ab0432a7a336635..a59bc3281c585c7cecc7ea3b7603603a097ab46e 100644
--- a/test/inspector/debugger/suspended-generator-scopes-expected.txt
+++ b/test/inspector/debugger/suspended-generator-scopes-expected.txt
@@ -9,11 +9,11 @@ Running test: testScopesPaused
                 configurable : true
                 enumerable : true
                 isOwn : true
-                name : a
+                name : b
                 value : {
-                    description : 420
+                    description : 42
                     type : number
-                    value : 420
+                    value : 42
                 }
                 writable : true
             }
@@ -21,11 +21,11 @@ Running test: testScopesPaused
                 configurable : true
                 enumerable : true
                 isOwn : true
-                name : b
+                name : a
                 value : {
-                    description : 42
+                    description : 420
                     type : number
-                    value : 42
+                    value : 420
                 }
                 writable : true
             }
@@ -42,11 +42,9 @@ Running test: testScopesNonPaused
                 configurable : true
                 enumerable : true
                 isOwn : true
-                name : a
+                name : b
                 value : {
-                    description : 430
-                    type : number
-                    value : 430
+                    type : undefined
                 }
                 writable : true
             }
@@ -54,9 +52,11 @@ Running test: testScopesNonPaused
                 configurable : true
                 enumerable : true
                 isOwn : true
-                name : b
+                name : a
                 value : {
-                    type : undefined
+                    description : 430
+                    type : number
+                    value : 430
                 }
                 writable : true
             }