[Payments] Add UI elements to secure branding for payments

chrome/android/java/res/layout/payment_request_bottom_bar.xml

Index: chrome/android/java/res/layout/payment_request_bottom_bar.xml
diff --git a/chrome/android/java/res/layout/payment_request_bottom_bar.xml b/chrome/android/java/res/layout/payment_request_bottom_bar.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ed7188ae67281fbc4ad9ed45526a117fcdf05199
--- /dev/null
+++ b/chrome/android/java/res/layout/payment_request_bottom_bar.xml
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2017 The Chromium Authors. All rights reserved.
+     Use of this source code is governed by a BSD-style license that can be
+     found in the LICENSE file. -->
+
+<!-- Sits at the bottom of the payment request UI. -->
+<org.chromium.chrome.browser.payments.ui.PaymentRequestBottomBar
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:chrome="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/bottom_bar"
+    android:layout_height="wrap_content"
+    android:layout_width="match_parent"
+    android:padding="@dimen/payments_section_large_spacing"
+    android:background="@android:color/white"
+    android:visibility="gone" >
+
+    <ImageView
+        android:id="@+id/logo_name"
+        android:layout_width="72dp"
+        android:layout_height="20dp"
+        android:layout_gravity="start|center_vertical"
+        android:src="@drawable/product_logo_name"
+        android:contentDescription="@null" />
+
+    <ImageView
+        android:id="@+id/logo"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_gravity="start|center_vertical"
+        android:src="@drawable/fre_product_logo"
+        android:contentDescription="@null" />
+
+    <Space
+        android:id="@+id/space"
+        android:layout_width="0dp"
+        android:layout_height="0dp" />
+
+    <Button
+        android:id="@+id/button_secondary"
+        style="@style/ButtonCompatBorderless"
+        android:layout_width="wrap_content"
+        android:layout_height="36dp"
+        android:layout_gravity="end"
+        android:text="@string/payments_edit_button"
+        android:textAllCaps="true"
+        android:textColor="@color/light_active_color"
+        android:textSize="14sp" />
+
+    <org.chromium.ui.widget.ButtonCompat
+        android:id="@+id/button_primary"
+        android:layout_width="wrap_content"
+        android:layout_height="36dp"
+        android:layout_gravity="end"
+        android:text="@string/payments_pay_button"
+        android:textAllCaps="true"
+        android:textColor="@android:color/white"
+        android:textSize="14sp"
+        chrome:buttonColor="@color/light_active_color"
+        chrome:buttonRaised="false" />
+</org.chromium.chrome.browser.payments.ui.PaymentRequestBottomBar>