Use WebCore:DateTimeChooser for date/time form types instead of considering them text fields.

content/public/android/java/src/org/chromium/content/browser/InputDialogContainer.java

Index: content/public/android/java/src/org/chromium/content/browser/InputDialogContainer.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/InputDialogContainer.java b/content/public/android/java/src/org/chromium/content/browser/InputDialogContainer.java
index 389b4fd9adb75e30af47ebdd2fa92f0da95e4d03..160021ddbaf54c207942586546e6405118435959 100644
--- a/content/public/android/java/src/org/chromium/content/browser/InputDialogContainer.java
+++ b/content/public/android/java/src/org/chromium/content/browser/InputDialogContainer.java
@@ -29,8 +29,8 @@ import java.util.Date;
 class InputDialogContainer {
 
     interface InputActionDelegate {
-        void clearFocus();
-        void replaceText(String text);
+        void cancelDateTimeDialog();
+        void replaceDateTime(String dateTime);
     }
 
     // Default values used in Time representations of selected date/time before formatting.
@@ -64,7 +64,10 @@ class InputDialogContainer {
     private static int sTextInputTypeTime;
 
     private Context mContext;
-    private boolean mDialogCanceled;
+
+    // Prevents sending two notifications (from onClick and from onDismiss)
+    private boolean mDialogAlreadyDismissed;
+
     private AlertDialog mDialog;
     private InputActionDelegate mInputActionDelegate;
 
@@ -118,7 +121,8 @@ class InputDialogContainer {
                 new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
-                        mDialogCanceled = true;
+                      mDialogAlreadyDismissed = true;
+                      mInputActionDelegate.cancelDateTimeDialog();
                     }
                 });
 
@@ -127,18 +131,12 @@ class InputDialogContainer {
                 new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
-                        mDialogCanceled = true;
-                        mInputActionDelegate.replaceText("");
+                        mDialogAlreadyDismissed = true;
+                        mInputActionDelegate.replaceDateTime("");
                     }
                 });
 
-        mDialog.setOnDismissListener(new OnDismissListener() {
-                    @Override
-                    public void onDismiss(DialogInterface dialog) {
-                        mInputActionDelegate.clearFocus();
-                    }
-                });
-        mDialogCanceled = false;
+        mDialogAlreadyDismissed = false;
         mDialog.show();
     }
 
@@ -200,7 +198,7 @@ class InputDialogContainer {
     private class DateListener implements OnDateSetListener {
         @Override
         public void onDateSet(DatePicker view, int year, int month, int monthDay) {
-            if (!mDialogCanceled) {
+            if (!mDialogAlreadyDismissed) {
                 setFieldDateTimeValue(year, month, monthDay, HOUR_DEFAULT, MINUTE_DEFAULT,
                         HTML_DATE_FORMAT);
             }
@@ -210,7 +208,7 @@ class InputDialogContainer {
     private class TimeListener implements OnTimeSetListener {
         @Override
         public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
-            if (!mDialogCanceled) {
+            if (!mDialogAlreadyDismissed) {
                 setFieldDateTimeValue(YEAR_DEFAULT, MONTH_DEFAULT, MONTHDAY_DEFAULT,
                         hourOfDay, minute, HTML_TIME_FORMAT);
             }
@@ -228,7 +226,7 @@ class InputDialogContainer {
         public void onDateTimeSet(DatePicker dateView, TimePicker timeView,
                 int year, int month, int monthDay,
                 int hourOfDay, int minute) {
-            if (!mDialogCanceled) {
+            if (!mDialogAlreadyDismissed) {
                 setFieldDateTimeValue(year, month, monthDay, hourOfDay, minute,
                         mLocal ? HTML_DATE_TIME_LOCAL_FORMAT : HTML_DATE_TIME_FORMAT);
             }
@@ -238,7 +236,7 @@ class InputDialogContainer {
     private class MonthListener implements OnMonthSetListener {
         @Override
         public void onMonthSet(MonthPicker view, int year, int month) {
-            if (!mDialogCanceled) {
+            if (!mDialogAlreadyDismissed) {
                 setFieldDateTimeValue(year, month, MONTHDAY_DEFAULT,
                         HOUR_DEFAULT, MINUTE_DEFAULT, HTML_MONTH_FORMAT);
             }
@@ -247,12 +245,16 @@ class InputDialogContainer {
 
     private void setFieldDateTimeValue(int year, int month, int monthDay, int hourOfDay,
             int minute, String dateFormat) {
+        // Prevents more than one callback being sent to the native
+        // side when the dialog triggers multiple events.
+        mDialogAlreadyDismissed = true;
+
         Time time = new Time();
         time.year = year;
         time.month = month;
         time.monthDay = monthDay;
         time.hour = hourOfDay;
         time.minute = minute;
-        mInputActionDelegate.replaceText(time.format(dateFormat));
+        mInputActionDelegate.replaceDateTime(time.format(dateFormat));
     }
 }