Support multiple displays for PagePopup

Source/core/page/PagePopupController.h

Index: Source/core/page/PagePopupController.h
diff --git a/Source/core/page/PagePopupController.h b/Source/core/page/PagePopupController.h
index 25a8ac3f85a80596bebb8145609fad19fcb9f908..f931b5babcd6e78571341abf77d8fdcbefbca5ed 100644
--- a/Source/core/page/PagePopupController.h
+++ b/Source/core/page/PagePopupController.h
@@ -39,12 +39,13 @@
 namespace blink {
 
 class Document;
+class PagePopup;
 class PagePopupClient;
 
 class PagePopupController final : public RefCountedWillBeGarbageCollected<PagePopupController>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<PagePopupController> create(PagePopupClient*);
+    static PassRefPtrWillBeRawPtr<PagePopupController> create(PagePopup&, PagePopupClient*);
     void setValueAndClosePopup(int numValue, const String& stringValue);
     void setValue(const String&);
     void closePopup();
@@ -55,12 +56,14 @@ public:
     String formatWeek(int year, int weekNumber, const String& localizedStartDate);
     void clearPagePopupClient();
     void histogramEnumeration(const String& name, int sample, int boundaryValue);
+    void setWindowRect(int x, int y, int width, int height);
 
     DEFINE_INLINE_TRACE() { }
 
 private:
-    explicit PagePopupController(PagePopupClient*);
+    PagePopupController(PagePopup&, PagePopupClient*);
 
+    PagePopup& m_popup;
     PagePopupClient* m_popupClient;
 };