Logic for the Data Saver InfoBar Promo

chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
index 1b2d03e6a86d2f0f266941a0d1cc315538e6b864..48497696c50d0ce5699d5bb9ed94bb91e6b9d3a4 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
@@ -62,6 +62,7 @@ import org.chromium.chrome.browser.firstrun.FirstRunFlowSequencer;
 import org.chromium.chrome.browser.firstrun.FirstRunSignInProcessor;
 import org.chromium.chrome.browser.firstrun.FirstRunStatus;
 import org.chromium.chrome.browser.incognito.IncognitoNotificationManager;
+import org.chromium.chrome.browser.infobar.DataReductionPromoInfoBar;
 import org.chromium.chrome.browser.metrics.ActivityStopMetrics;
 import org.chromium.chrome.browser.metrics.LaunchMetrics;
 import org.chromium.chrome.browser.metrics.StartupMetrics;
@@ -998,6 +999,14 @@ public class ChromeTabbedActivity extends ChromeActivity implements OverviewMode
                     mIsFirstPageLoadStart = false;
                 }
             }
+
+            @Override
+            public void onDidNavigateMainFrame(Tab tab, String url, String baseUrl,
+                    boolean isNavigationToDifferentPage, boolean isFragmentNavigation,
+                    int statusCode) {
+                DataReductionPromoInfoBar.maybeLaunchPromoInfoBar(ChromeTabbedActivity.this,
+                        tab.getWebContents(), url, isFragmentNavigation, statusCode);
+            }
         };
 
         if (startIncognito) mTabModelSelectorImpl.selectModel(true);