Remove dependency of DateTimeChooserImpl on ChromeClientImpl

third_party/WebKit/Source/core/page/ChromeClient.h

Index: third_party/WebKit/Source/core/page/ChromeClient.h
diff --git a/third_party/WebKit/Source/core/page/ChromeClient.h b/third_party/WebKit/Source/core/page/ChromeClient.h
index 6911fe640cf35dd7d3583a9972602e0600e249b2..ab093eeb86fb40ab707ff0611598f9b5818c9d85 100644
--- a/third_party/WebKit/Source/core/page/ChromeClient.h
+++ b/third_party/WebKit/Source/core/page/ChromeClient.h
@@ -72,6 +72,8 @@ class KeyboardEvent;
 class LocalFrame;
 class Node;
 class Page;
+class PagePopup;
+class PagePopupClient;
 class PopupOpeningObserver;
 class RemoteFrame;
 class WebDragData;
@@ -281,6 +283,8 @@ class CORE_EXPORT ChromeClient : public PlatformChromeClient {
   // Checks if there is an opened popup, called by LayoutMenuList::showPopup().
   virtual bool HasOpenedPopup() const = 0;
   virtual PopupMenu* OpenPopupMenu(LocalFrame&, HTMLSelectElement&) = 0;
+  virtual PagePopup* OpenPagePopup(PagePopupClient*) = 0;
+  virtual void ClosePagePopup(PagePopup*) = 0;
   virtual DOMWindow* PagePopupWindowForTesting() const = 0;
 
   virtual void PostAccessibilityNotification(AXObject*,