Show Ash like <select> popup on Android tablets

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

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index b5068b0eec0471e4408badf0edd6072d8d6e6ba9..2b158236b848c14f863d1712220c92ea7aebc453 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -67,6 +67,7 @@ import org.chromium.content.browser.input.InsertionHandleController;
 import org.chromium.content.browser.input.SelectPopupDialog;
 import org.chromium.content.browser.input.SelectPopupItem;
 import org.chromium.content.browser.input.SelectionHandleController;
+import org.chromium.content.browser.input.SingleSelectPopup;
 import org.chromium.content.common.ContentSwitches;
 import org.chromium.content_public.browser.GestureStateListener;
 import org.chromium.content_public.browser.WebContents;
@@ -320,6 +321,7 @@ public class ContentViewCore
 
     private PopupZoomer mPopupZoomer;
     private SelectPopupDialog mSelectPopupDialog;
+    private SingleSelectPopup mSingleSelectPopup;
 
     private Runnable mFakeMouseMoveRunnable = null;
 
@@ -1551,7 +1553,6 @@ public class ContentViewCore
             mInputMethodManagerWrapper.restartInput(mContainerView);
         }
         mContainerViewInternals.super_onConfigurationChanged(newConfig);
-
         // To request layout has side effect, but it seems OK as it only happen in
         // onConfigurationChange and layout has to be changed in most case.
         mContainerView.requestLayout();
@@ -2388,20 +2389,34 @@ public class ContentViewCore
      */
     @SuppressWarnings("unused")
     @CalledByNative
-    private void showSelectPopup(String[] items, int[] enabled, boolean multiple,
+    private void showSelectPopup(Rect bounds, String[] items, int[] enabled, boolean multiple,
             int[] selectedIndices) {
         if (mContainerView.getParent() == null || mContainerView.getVisibility() != View.VISIBLE) {
             selectPopupMenuItems(null);
             return;
         }
-
-        hideSelectPopup();
         assert items.length == enabled.length;
         List<SelectPopupItem> popupItems = new ArrayList<SelectPopupItem>();
         for (int i = 0; i < items.length; i++) {
             popupItems.add(new SelectPopupItem(items[i], enabled[i]));
         }
-        mSelectPopupDialog = SelectPopupDialog.show(this, popupItems, multiple, selectedIndices);
+
+        hidePopupDialog();
+        if (DeviceUtils.isTablet(mContext) && !multiple) {
+            mSingleSelectPopup = new SingleSelectPopup(this,
+                    new SingleSelectPopup.SingleSelectPopupDelegate() {
+                @Override
+                public void optionSelected(int index) {
+                    int[] indices = {index};
+                    selectPopupMenuItems(indices);
+                    hideSelectPopup();
+                }
+            });
+            mSingleSelectPopup.show(popupItems, bounds);
+        } else {
+            mSelectPopupDialog =
+                    SelectPopupDialog.show(this, popupItems, multiple, selectedIndices);
+        }
     }
 
     /**
@@ -2413,6 +2428,10 @@ public class ContentViewCore
             mSelectPopupDialog.hide();
             mSelectPopupDialog = null;
         }
+        if (mSingleSelectPopup != null) {
+            mSingleSelectPopup.hide();
+            mSingleSelectPopup = null;
+        }
     }
 
     /**