Service Worker: Simplify rejection code in Cache implementation

Source/modules/serviceworkers/Cache.h

Index: Source/modules/serviceworkers/Cache.h
diff --git a/Source/modules/serviceworkers/Cache.h b/Source/modules/serviceworkers/Cache.h
index 219da13d382545a27c9d988a4338755d37f99f5b..b43e4e6ba0e4759e6fe75f11ec2d880f0a0ab2f4 100644
--- a/Source/modules/serviceworkers/Cache.h
+++ b/Source/modules/serviceworkers/Cache.h
@@ -34,20 +34,20 @@ public:
     virtual ~Cache();
 
     // From Cache.idl:
-    ScriptPromise match(ScriptState*, Request*, const Dictionary& queryParams);
-    ScriptPromise match(ScriptState*, const String&, const Dictionary& queryParams);
-    ScriptPromise matchAll(ScriptState*, Request*, const Dictionary& queryParams);
-    ScriptPromise matchAll(ScriptState*, const String&, const Dictionary& queryParams);
-    ScriptPromise add(ScriptState*, Request*);
-    ScriptPromise add(ScriptState*, const String&);
-    ScriptPromise addAll(ScriptState*, const Vector<ScriptValue>&);
-    ScriptPromise deleteFunction(ScriptState*, Request*, const Dictionary& queryParams);
-    ScriptPromise deleteFunction(ScriptState*, const String&, const Dictionary& queryParams);
-    ScriptPromise put(ScriptState*, Request*, Response*);
-    ScriptPromise put(ScriptState*, const String&, Response*);
-    ScriptPromise keys(ScriptState*);
-    ScriptPromise keys(ScriptState*, Request*, const Dictionary& queryParams);
-    ScriptPromise keys(ScriptState*, const String&, const Dictionary& queryParams);
+    ScriptPromise match(ScriptState*, Request*, const Dictionary& queryParams, ExceptionState&);
+    ScriptPromise match(ScriptState*, const String&, const Dictionary& queryParams, ExceptionState&);
+    ScriptPromise matchAll(ScriptState*, Request*, const Dictionary& queryParams, ExceptionState&);
+    ScriptPromise matchAll(ScriptState*, const String&, const Dictionary& queryParams, ExceptionState&);
+    ScriptPromise add(ScriptState*, Request*, ExceptionState&);
+    ScriptPromise add(ScriptState*, const String&, ExceptionState&);
+    ScriptPromise addAll(ScriptState*, const Vector<ScriptValue>&, ExceptionState&);
+    ScriptPromise deleteFunction(ScriptState*, Request*, const Dictionary& queryParams, ExceptionState&);
+    ScriptPromise deleteFunction(ScriptState*, const String&, const Dictionary& queryParams, ExceptionState&);
+    ScriptPromise put(ScriptState*, Request*, Response*, ExceptionState&);
+    ScriptPromise put(ScriptState*, const String&, Response*, ExceptionState&);
+    ScriptPromise keys(ScriptState*, ExceptionState&);
+    ScriptPromise keys(ScriptState*, Request*, const Dictionary& queryParams, ExceptionState&);
+    ScriptPromise keys(ScriptState*, const String&, const Dictionary& queryParams, ExceptionState&);
 
     void trace(Visitor*) { }
 
@@ -60,8 +60,8 @@ private:
 
     ScriptPromise matchImpl(ScriptState*, PassRefPtrWillBeRawPtr<Request>, const Dictionary& queryParams);
     ScriptPromise matchAllImpl(ScriptState*, PassRefPtrWillBeRawPtr<Request>, const Dictionary& queryParams);
-    ScriptPromise addImpl(ScriptState*, PassRefPtrWillBeRawPtr<Request>);
-    ScriptPromise addAllImpl(ScriptState*, Vector<RefPtrWillBeRawPtr<Request> >);
+    ScriptPromise addImpl(ScriptState*, PassRefPtrWillBeRawPtr<Request>, ExceptionState&);
+    ScriptPromise addAllImpl(ScriptState*, Vector<RefPtrWillBeRawPtr<Request> >, ExceptionState&);
     ScriptPromise deleteImpl(ScriptState*, PassRefPtrWillBeRawPtr<Request>, const Dictionary& queryParams);
     ScriptPromise putImpl(ScriptState*, PassRefPtrWillBeRawPtr<Request>, Response*);
     ScriptPromise keysImpl(ScriptState*);