Check first run finished before service connection

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..5b82d656fd6022ee619b7f3fdc6bf9c027609472 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.FirstRunStatus;
 import org.chromium.chrome.browser.preferences.ChromePreferenceManager;
 
 /**
@@ -22,6 +23,7 @@ public class CustomTabsConnectionService extends Service {
     @Override
     public IBinder onBind(Intent intent) {
         if (!ChromePreferenceManager.getInstance(this).getCustomTabsEnabled()) return null;
+        if (!FirstRunStatus.getFirstRunFlowComplete(getApplicationContext())) return null;
 
         return (IBinder) CustomTabsConnection.getInstance(getApplication());
     }