Check first run finished before custom tabs feature is used

chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java
index 1a64f3a5289a3b8529c43c9a4b3662cb650ba650..fe9ba418dd98efd1345f88328f6fd80949e0b7e0 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java
@@ -8,6 +8,7 @@ import android.app.Service;
 import android.content.Intent;
 import android.os.IBinder;
 
+import org.chromium.chrome.browser.firstrun.FirstRunFlowSequencer;
 import org.chromium.chrome.browser.preferences.ChromePreferenceManager;
 
 /**
@@ -21,6 +22,9 @@ public class CustomTabsConnectionService extends Service {
 
     @Override
     public IBinder onBind(Intent intent) {
+        boolean firstRunNecessary = FirstRunFlowSequencer
+                .checkIfFirstRunIsNecessary(getApplicationContext(), false) != null;
+        if (firstRunNecessary) return null;
         if (!ChromePreferenceManager.getInstance(this).getCustomTabsEnabled()) return null;
 
         return (IBinder) CustomTabsConnection.getInstance(getApplication());