[Payments] Add UI elements to secure branding for payments

components/url_formatter/android/java/src/org/chromium/components/url_formatter/UrlFormatter.java

Index: components/url_formatter/android/java/src/org/chromium/components/url_formatter/UrlFormatter.java
diff --git a/components/url_formatter/android/java/src/org/chromium/components/url_formatter/UrlFormatter.java b/components/url_formatter/android/java/src/org/chromium/components/url_formatter/UrlFormatter.java
index 98c394e171cb61b992dccbcae89efd445d0960b2..4cd8450a284a6609f2a472ccfae1ed0f2aff3937 100644
--- a/components/url_formatter/android/java/src/org/chromium/components/url_formatter/UrlFormatter.java
+++ b/components/url_formatter/android/java/src/org/chromium/components/url_formatter/UrlFormatter.java
@@ -4,7 +4,10 @@
 
 package org.chromium.components.url_formatter;
 
+import android.text.Spannable;
+import android.text.SpannableString;
 import android.text.TextUtils;
+import android.text.style.ForegroundColorSpan;
 
 import org.chromium.base.annotations.JNINamespace;
 
@@ -83,6 +86,21 @@ public final class UrlFormatter {
         }
     }
 
+    /**
+     * Tints the scheme of the URI to specific color for display.
+     *
+     * @param uri   The URI.
+     * @param color The color used to tint the scheme.
+     *

[gone, 2017/02/16 19:18:57]

No newline on 94.

[gogerald1, 2017/02/17 00:44:46]

Done.

+     * @return The URI with tinted scheme.
+     */
+    public static CharSequence tintUrlSchemeForSecurityDisplay(String uri, int color) {

[gone, 2017/02/16 19:18:57]

Find another place for this.  The new code is Payments specific and in a class
that is a "wrapper for utilities in url_formatter", a native class.

[gogerald1, 2017/02/17 00:44:46]

Done.

+        SpannableString spannableUri = new SpannableString(uri);
+        spannableUri.setSpan(new ForegroundColorSpan(color), 0,
+                spannableUri.toString().indexOf(":"), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+        return spannableUri;
+    }
+
     private static native String nativeFixupUrl(String url);
     private static native String nativeFormatUrlForDisplay(String url);
     private static native String nativeFormatUrlForSecurityDisplay(String url);