[NTP::Downloads] Replace 36dp file type resources with vector drawables.

chrome/android/java/res/drawable/ic_drive_text_white.xml

Index: chrome/android/java/res/drawable/ic_drive_text_white.xml
diff --git a/chrome/android/java/res/drawable/ic_drive_text_white.xml b/chrome/android/java/res/drawable/ic_drive_text_white.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ac70bd810aaf0e36ed3c8074b6b5b9291a757a13
--- /dev/null
+++ b/chrome/android/java/res/drawable/ic_drive_text_white.xml
@@ -0,0 +1,16 @@
+<?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. -->
+<!-- TODO(https://crbug.com/602627) tools:targetApi added to mute the NewApi lint error. -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        tools:targetApi="21"
+        android:width="48dp"
+        android:height="48dp"
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0">
+    <path
+        android:pathData="M28,4L12,4C9.79,4 8.02,5.79 8.02,8L8,40c0,2.21 1.77,4 3.98,4L36,44c2.21,0 4,-1.79 4,-4L40,16L28,4zM32,36L16,36v-4h16v4zM32,28L16,28v-4h16v4zM26,18L26,7l11,11L26,18z"
+        android:fillColor="#FFFFFF"/>
+</vector>