Use "unsigned" rather than "unsigned long" for C++ code interacting with WebIDL's "unsigned long".

(WebIDL's "unsigned long" is a 32-bit type)

BUG=267360

Review URL: https://codereview.chromium.org/719933004

git-svn-id: svn://svn.chromium.org/blink/trunk@185260 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/modules/indexeddb/IDBCursor.cpp

@@ -122,7 +122,7 @@ IDBRequest* IDBCursor::update(ScriptState* scriptState, const ScriptValue& value
     return objectStore->put(scriptState, WebIDBPutModeCursorUpdate, IDBAny::create(this), value, m_primaryKey, exceptionState);
 }
 
-void IDBCursor::advance(unsigned long count, ExceptionState& exceptionState)
+void IDBCursor::advance(unsigned count, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBCursor::advance");
     if (!count) {

third_party/WebKit/Source/modules/indexeddb/IDBCursor.h

@@ -64,7 +64,7 @@ public:
     ScriptValue source(ScriptState*) const;
 
     IDBRequest* update(ScriptState*, const ScriptValue&, ExceptionState&);
-    void advance(unsigned long, ExceptionState&);
+    void advance(unsigned, ExceptionState&);
     void continueFunction(ScriptState*, const ScriptValue& key, ExceptionState&);
     void continuePrimaryKey(ScriptState*, const ScriptValue& key, const ScriptValue& primaryKey, ExceptionState&);
     IDBRequest* deleteFunction(ScriptState*, ExceptionState&);