Currency code exceeding 6 chars will be ellipsized.

chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java
index 0bb0e59edf274bc3539621b135702dbf9c8090a1..50a5ce8c318d78e4ef0b45a1a14f90036507b1af 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java
@@ -24,12 +24,23 @@ public class CurrencyStringFormatter {
     // Max currency code length. Maximum length of currency code can be at most 2048.
     private static final int MAX_CURRENCY_CODE_LEN = 2048;
 
+    // Currency code exceeding 6 chars will be ellipsized during formatting for display.
+    private static final int MAX_CURRENCY_CHARS = 6;
+
+    // Unicode character for ellipsis.
+    private static final String ELLIPSIS = "\u2026";
+
     // Formatting constants.
     private static final int DIGIT_GROUPING_SIZE = 3;
 
     private final Pattern mAmountValuePattern;
 
     /**
+     * The currency specified in the payment request.
+     */
+    private final String mCurrencyCode;
+
+    /**
      * The symbol for the currency specified on the bill. For example, the symbol for "USD" is "$".
      */
     private final String mCurrencySymbol;
@@ -65,6 +76,7 @@ public class CurrencyStringFormatter {
         assert userLocale != null : "userLocale should not be null";
 
         mAmountValuePattern = Pattern.compile(AMOUNT_VALUE_PATTERN);
+        mCurrencyCode = currencyCode;
 
         String currencySymbol;
         int defaultFractionDigits;
@@ -161,6 +173,16 @@ public class CurrencyStringFormatter {
             }
         }
 

[please use gerrit instead, 2016/09/01 14:55:55]

/** @return The currency code formatted for display. */
public String getCurrencyForDisplay() {

[pals, 2016/09/02 11:51:15]

Done.

+        String currency = mCurrencyCode;
+        if (mCurrencyCode.length() > MAX_CURRENCY_CHARS) {
+            currency = mCurrencyCode.substring(0, MAX_CURRENCY_CHARS - 1) + ELLIPSIS;
+        }
+
+        if (currency.length() > 0) {
+            result.insert(0, " ");
+            result.insert(0, currency);
+        }
+
         return result.toString();
     }
 }