Destroy incognito profile from close all incognito notification.

chrome/android/java/src/org/chromium/chrome/browser/incognito/IncognitoNotificationService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/incognito/IncognitoNotificationService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/incognito/IncognitoNotificationService.java b/chrome/android/java/src/org/chromium/chrome/browser/incognito/IncognitoNotificationService.java
index fe760183e57022164a114d19219364730e97e3fb..6135898e7966d2f0daf7e19db0ba72cd4b13c136 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/incognito/IncognitoNotificationService.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/incognito/IncognitoNotificationService.java
@@ -23,12 +23,15 @@ import org.chromium.base.ApplicationStatus;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.VisibleForTesting;
+import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.chrome.browser.ChromeTabbedActivity;
 import org.chromium.chrome.browser.TabState;
 import org.chromium.chrome.browser.document.ChromeLauncherActivity;
 import org.chromium.chrome.browser.document.DocumentUtils;
+import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.tabmodel.TabWindowManager;
 import org.chromium.chrome.browser.tabmodel.TabbedModeTabPersistencePolicy;
+import org.chromium.content.browser.BrowserStartupController;
 
 import java.io.File;
 import java.lang.ref.WeakReference;
@@ -72,10 +75,18 @@ public class IncognitoNotificationService extends IntentService {
             @Override
             public void run() {
                 int incognitoCount = TabWindowManager.getInstance().getIncognitoTabCount();
-                assert incognitoCount == 0;
-
-                if (incognitoCount == 0) {
-                    IncognitoNotificationManager.dismissIncognitoNotification();
+                if (incognitoCount != 0) {
+                    assert false : "Not all incognito tabs closed as expected";
+                    return;
+                }
+                IncognitoNotificationManager.dismissIncognitoNotification();
+
+                if (BrowserStartupController.get(LibraryProcessType.PROCESS_BROWSER)
+                        .isStartupSuccessfullyCompleted()) {
+                    if (Profile.getLastUsedProfile().hasOffTheRecordProfile()) {
+                        Profile.getLastUsedProfile().getOffTheRecordProfile()
+                                .destroyWhenAppropriate();
+                    }
                 }
             }
         });