[Payments] Add UI elements to secure branding for payments

chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
index 731136017ac9f84aca7b1efc0f4fcc80a2cf2ba6..acd6eb1ebf0b28709ed1cb394cd13a2b9790e4e5 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
@@ -52,9 +52,11 @@ import org.chromium.chrome.browser.payments.ui.PaymentRequestSection.OptionSecti
 import org.chromium.chrome.browser.payments.ui.PaymentRequestSection.SectionSeparator;
 import org.chromium.chrome.browser.widget.AlwaysDismissedDialog;
 import org.chromium.chrome.browser.widget.DualControlLayout;
+import org.chromium.chrome.browser.widget.TintedDrawable;
 import org.chromium.chrome.browser.widget.animation.AnimatorProperties;
 import org.chromium.chrome.browser.widget.animation.FocusAnimator;
 import org.chromium.components.signin.ChromeSigninController;
+import org.chromium.components.url_formatter.UrlFormatter;
 import org.chromium.ui.text.NoUnderlineClickableSpan;
 import org.chromium.ui.text.SpanApplier;
 import org.chromium.ui.text.SpanApplier.SpanInfo;
@@ -543,7 +545,14 @@ public class PaymentRequestUI implements DialogInterface.OnDismissListener, View
         messageView.setText(R.string.payments_loading_message);
 
         ((TextView) mRequestView.findViewById(R.id.page_title)).setText(title);
-        ((TextView) mRequestView.findViewById(R.id.hostname)).setText(origin);
+
+        TextView hostName = (TextView) mRequestView.findViewById(R.id.hostname);
+        hostName.setText(UrlFormatter.tintUrlSchemeForSecurityDisplay(origin,
+                ApiCompatibilityUtils.getColor(context.getResources(), R.color.google_green_700)));
+        ApiCompatibilityUtils.setCompoundDrawablesRelativeWithIntrinsicBounds(hostName,

[please use gerrit instead, 2017/02/15 21:54:46]

Also, let's not show the lock icon for non-https. In general, let's follow the
convention of omnibox. Best case scenario: re-use omnibox's code.

[gogerald1, 2017/02/16 16:43:14]

Done. Unfortunately, we can not simply use omnibox's code here from what I read
in locationBarLayout. But I think we are good for now since we only add compound
drawable and tint the scheme for https. And we should not bring up payment
request UI if the website is dangerous, like not authenticated, omnibox tints
the scheme to red in this case,
https://cs.chromium.org/chromium/src/chrome/android/java/src/org/chromium/chr....

+                TintedDrawable.constructTintedDrawable(context.getResources(),
+                        R.drawable.omnibox_https_valid, R.color.google_green_700),
+                null, null, null);
 
         // Set up the buttons.
         mCloseButton = mRequestView.findViewById(R.id.close_button);