Set plugin focus by implementing HTMLPlugInElement::SetFocused.

third_party/WebKit/Source/core/html/shadow/DateTimeEditElement.cpp

Index: third_party/WebKit/Source/core/html/shadow/DateTimeEditElement.cpp
diff --git a/third_party/WebKit/Source/core/html/shadow/DateTimeEditElement.cpp b/third_party/WebKit/Source/core/html/shadow/DateTimeEditElement.cpp
index d8b902469bd186191b5a6d9b668c82e377e7c96a..7260fff6e995919a355df7286f0a9845c0af8f6b 100644
--- a/third_party/WebKit/Source/core/html/shadow/DateTimeEditElement.cpp
+++ b/third_party/WebKit/Source/core/html/shadow/DateTimeEditElement.cpp
@@ -592,14 +592,14 @@ PassRefPtr<ComputedStyle> DateTimeEditElement::CustomStyleForLayoutObject() {
   return style.Release();
 }
 
-void DateTimeEditElement::DidBlurFromField() {
+void DateTimeEditElement::DidBlurFromField(WebFocusType focus_type) {
   if (edit_control_owner_)
-    edit_control_owner_->DidBlurFromControl();
+    edit_control_owner_->DidBlurFromControl(focus_type);
 }
 
-void DateTimeEditElement::DidFocusOnField() {
+void DateTimeEditElement::DidFocusOnField(WebFocusType focus_type) {
   if (edit_control_owner_)
-    edit_control_owner_->DidFocusOnControl();
+    edit_control_owner_->DidFocusOnControl(focus_type);
 }
 
 void DateTimeEditElement::DisabledStateChanged() {