Use common URL emphasizer for web payments.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestHeader.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestHeader.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestHeader.java
index 4907bc14a1d9963d903414547a7e58ad3eb9d2d6..0aa0132cb173948441c68352ff4f57acdabf14f6 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestHeader.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestHeader.java
@@ -7,8 +7,7 @@ package org.chromium.chrome.browser.payments.ui;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.text.Spannable;
-import android.text.SpannableString;
-import android.text.style.ForegroundColorSpan;
+import android.text.SpannableStringBuilder;
 import android.util.AttributeSet;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
@@ -17,6 +16,8 @@ import android.widget.TextView;
 import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.UrlConstants;
+import org.chromium.chrome.browser.omnibox.OmniboxUrlEmphasizer;
+import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.widget.TintedDrawable;
 
 /** This class represents a bar to display at the top of the payment request UI. */
@@ -41,16 +42,22 @@ public class PaymentRequestHeader extends FrameLayout {
     /**
      * Sets the title and origin on the header.
      *
-     * @param title  The title to display on the header.
-     * @param origin The origin to display on the header.
+     * @param title         The title to display on the header.
+     * @param origin        The origin to display on the header.
+     * @param securityLevel The security level of the page that invoked PaymentRequest.
      */
-    public void setTitleAndOrigin(String title, String origin) {
+    public void setTitleAndOrigin(String title, String origin, int securityLevel) {
         ((TextView) findViewById(R.id.page_title)).setText(title);
 
         TextView hostName = (TextView) findViewById(R.id.hostname);
+        Spannable url = new SpannableStringBuilder(origin);
+        OmniboxUrlEmphasizer.emphasizeUrl(url, mContext.getResources(),
+                Profile.getLastUsedProfile(), securityLevel, false /* isInternalPage */,
+                true /* useDarkColors */, true /* emphasizeHttpsScheme */);
+        hostName.setText(url);
+
         if (origin.startsWith(UrlConstants.HTTPS_URL_PREFIX)) {
-            // Tint https scheme and add compound drawable for security display.
-            hostName.setText(tintUrlSchemeForSecurityDisplay(origin));
+            // Add a lock icon.
             ApiCompatibilityUtils.setCompoundDrawablesRelativeWithIntrinsicBounds(hostName,
                     TintedDrawable.constructTintedDrawable(mContext.getResources(),
                             R.drawable.omnibox_https_valid, R.color.google_green_700),
@@ -59,17 +66,6 @@ public class PaymentRequestHeader extends FrameLayout {
             // Remove left padding to align left compound drawable with the title. Note that the
             // left compound drawable has transparent boundary.
             hostName.setPaddingRelative(0, 0, 0, 0);
-        } else {
-            hostName.setText(origin);
         }
     }
-
-    private CharSequence tintUrlSchemeForSecurityDisplay(String uri) {
-        SpannableString spannableUri = new SpannableString(uri);
-        int color =
-                ApiCompatibilityUtils.getColor(mContext.getResources(), R.color.google_green_700);
-        spannableUri.setSpan(new ForegroundColorSpan(color), 0,
-                spannableUri.toString().indexOf(":"), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-        return spannableUri;
-    }
 }