Expanded Autofill Credit Card Popup Layout Experiment in Android.

components/autofill/android/java/src/org/chromium/components/autofill/AutofillPopup.java

Index: components/autofill/android/java/src/org/chromium/components/autofill/AutofillPopup.java
diff --git a/components/autofill/android/java/src/org/chromium/components/autofill/AutofillPopup.java b/components/autofill/android/java/src/org/chromium/components/autofill/AutofillPopup.java
index 55c214f2af9dc251126b3f4352e04791ba5272f2..3a5bd066ed320f6931599a82835818eb984342f9 100644
--- a/components/autofill/android/java/src/org/chromium/components/autofill/AutofillPopup.java
+++ b/components/autofill/android/java/src/org/chromium/components/autofill/AutofillPopup.java
@@ -6,6 +6,7 @@ package org.chromium.components.autofill;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
+import android.graphics.Color;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.PopupWindow;
@@ -28,7 +29,8 @@ public class AutofillPopup extends DropdownPopupWindow implements AdapterView.On
 
     /**
      * The constant used to specify a separator in a list of Autofill suggestions.
-     * Has to be kept in sync with enum in WebAutofillClient.h
+     * Has to be kept in sync with {@code POPUP_ITEM_ID_SEPARATOR} enum in
+     * components/autofill/core/browser/popup_item_ids.h
      */
     private static final int ITEM_ID_SEPARATOR_ENTRY = -3;
 
@@ -57,9 +59,18 @@ public class AutofillPopup extends DropdownPopupWindow implements AdapterView.On
     /**
      * Filters the Autofill suggestions to the ones that we support and shows the popup.
      * @param suggestions Autofill suggestion data.
+     * @param isRtl @code true if right-to-left text.
+     * @param backgroundColor popup background color, or {@code Color.TRANSPARENT} if unspecified.
+     * @param dividerColor color for divider between popup items, or {@code Color.TRANSPARENT} if
+     * unspecified.
+     * @param isBoldLabel true if suggestion label's type face is {@code Typeface.BOLD}, false if
+     * suggestion label's type face is {@code Typeface.NORMAL}.
+     * @param dropdownItemHeight height of each dropdown item in dimension independent pixel units,
+     * 0 if unspecified.
      */
     @SuppressLint("InlinedApi")
-    public void filterAndShow(AutofillSuggestion[] suggestions, boolean isRtl) {
+    public void filterAndShow(AutofillSuggestion[] suggestions, boolean isRtl,
+            int backgroundColor, int dividerColor, int dropdownItemHeight) {
         mSuggestions = new ArrayList<AutofillSuggestion>(Arrays.asList(suggestions));
         // Remove the AutofillSuggestions with IDs that are not supported by Android
         ArrayList<DropdownItem> cleanedData = new ArrayList<DropdownItem>();
@@ -73,7 +84,10 @@ public class AutofillPopup extends DropdownPopupWindow implements AdapterView.On
             }
         }
 
-        setAdapter(new DropdownAdapter(mContext, cleanedData, separators));
+        setAdapter(new DropdownAdapter(mContext, cleanedData, separators,
+                backgroundColor == Color.TRANSPARENT ? null : backgroundColor,
+                dividerColor == Color.TRANSPARENT ? null : dividerColor,
+                dropdownItemHeight == 0 ? null : dropdownItemHeight));
         setRtl(isRtl);
         show();
         getListView().setOnItemLongClickListener(this);