Replace search_sogou.png with a vector drawable

chrome/android/java/src/org/chromium/chrome/browser/widget/PromoDialog.java

Index: chrome/android/java/src/org/chromium/chrome/browser/widget/PromoDialog.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/widget/PromoDialog.java b/chrome/android/java/src/org/chromium/chrome/browser/widget/PromoDialog.java
index 2ece772cedeee874ccb3a6928762a118704fc897..cd3b51b133f78583e956139c0149269fd1c2cb25 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/widget/PromoDialog.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/widget/PromoDialog.java
@@ -23,9 +23,18 @@ public abstract class PromoDialog
         extends Dialog implements View.OnClickListener, DialogInterface.OnDismissListener {
     /** Parameters that can be used to create a new PromoDialog. */
     public static class DialogParams {
-        /** Optional: Resource ID of the Drawable to use for the promo illustration. */
+        /**
+         * Optional: Resource ID of the Drawable to use for the promo illustration.
+         * This parameter and {@link #vectorDrawableResource} are mutually exclusive.
+         */
         public int drawableResource;
 
+        /**
+         * Optional: Resource ID of the VectorDrawable to use for the promo illustration.
+         * This parameter and {@link #drawableResource} are mutually exclusive.
+         */
+        public int vectorDrawableResource;
+
         /** Resource ID of the String to show as the promo title. */
         public int headerStringResource;