Fix Physical Web WebUI broken favicon

chrome/android/junit/src/org/chromium/chrome/browser/physicalweb/UrlInfoTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/physicalweb/UrlInfoTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/physicalweb/UrlInfoTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/physicalweb/UrlInfoTest.java
index 2c35ebc989969881725e80b21d7b66fbbfdd5105..e49ae567fdabdfe68477e5a698fe80a639f02543 100644
--- a/chrome/android/junit/src/org/chromium/chrome/browser/physicalweb/UrlInfoTest.java
+++ b/chrome/android/junit/src/org/chromium/chrome/browser/physicalweb/UrlInfoTest.java
@@ -33,7 +33,7 @@ public class UrlInfoTest {
         mReferenceJsonObject = new JSONObject("{"
                 + "    \"url\": \"" + URL + "\","
                 + "    \"distance\": 99.5,"
-                + "    \"scan_timestamp\": 42,"
+                + "    \"first_seen_timestamp\": 42,"
                 + "    \"device_address\": \"00:11:22:33:AA:BB\","
                 + "    \"has_been_displayed\": true"
                 + "}");
@@ -49,7 +49,7 @@ public class UrlInfoTest {
         UrlInfo urlInfo = UrlInfo.jsonDeserialize(mReferenceJsonObject);
         assertEquals(mReferenceUrlInfo.getUrl(), urlInfo.getUrl());
         assertEquals(mReferenceUrlInfo.getDistance(), urlInfo.getDistance(), EPSILON);
-        assertEquals(mReferenceUrlInfo.getScanTimestamp(), urlInfo.getScanTimestamp());
+        assertEquals(mReferenceUrlInfo.getFirstSeenTimestamp(), urlInfo.getFirstSeenTimestamp());
         assertEquals(mReferenceUrlInfo.getDeviceAddress(), urlInfo.getDeviceAddress());
         assertEquals(mReferenceUrlInfo.hasBeenDisplayed(), urlInfo.hasBeenDisplayed());
     }