POC: Use a tint list to change colors

chrome/android/java/src/org/chromium/chrome/browser/ItemChooserDialog.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ItemChooserDialog.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ItemChooserDialog.java b/chrome/android/java/src/org/chromium/chrome/browser/ItemChooserDialog.java
index 8bc1b337d3c5ab94c9bcf63c915de9eedba9ea8c..de66ec66cdf23e9b92b828f648299dc4e972c86e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ItemChooserDialog.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ItemChooserDialog.java
@@ -68,12 +68,10 @@ public class ItemChooserDialog {
      */
     public static class ItemChooserRowIcon {
         private final Drawable mIcon;
-        private final Drawable mSelected;
         private final String mDescription;
 
-        public ItemChooserRowIcon(Drawable icon, Drawable selectedIcon, String iconDescription) {
+        public ItemChooserRowIcon(Drawable icon, String iconDescription) {
             mIcon = icon;
-            mSelected = selectedIcon;
             mDescription = iconDescription;
         }
 
@@ -85,7 +83,6 @@ public class ItemChooserDialog {
             ItemChooserRowIcon otherIcon = (ItemChooserRowIcon) other;
 
             if (!mIcon.equals(otherIcon.mIcon)) return false;
-            if (!mSelected.equals(otherIcon.mSelected)) return false;
             if (!TextUtils.equals(mDescription, otherIcon.mDescription)) return false;
 
             return true;
@@ -368,8 +365,9 @@ public class ItemChooserDialog {
                 ItemChooserRowIcon icon = getItem(position).mIcon;
                 if (icon != null) {
                     row.mImageView.setContentDescription(icon.mDescription);
-                    row.mImageView.setImageDrawable(
-                            (mSelectedItem == position) ? icon.mSelected : icon.mIcon);
+                    // Need to set the drawable to null first otherwise the drawable's
+                    // state doesn't get updated for some reason.
+                    row.mImageView.setImageDrawable(icon.mIcon);
                     row.mImageView.setVisibility(View.VISIBLE);
                 } else {
                     row.mImageView.setVisibility(View.INVISIBLE);
@@ -393,7 +391,6 @@ public class ItemChooserDialog {
         public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {
             mSelectedItem = position;
             mConfirmButton.setEnabled(true);
-            notifyDataSetChanged();
         }
 
         private void addToDescriptionsMap(String description) {