Replace deprecated getLastUsedProfile function in NewTabPageView.

Profile#getLastUsedProfile| is deprecated and replaced with
|Profile#getLastUsedRegularProfile|. This CL updates NewTabPageView
class.

Note: This change is only code clean-up, does not change any behaviour.

Bug: 1041781
Change-Id: Ib6b7ddc3bed423047c3946445645aba82eeaeab0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2085372Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Side YILMAZ <sideyilmaz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#751270}

chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java

@@ -183,7 +183,7 @@ public class NewTabPageView extends FrameLayout {
             }
         });
 
-        Profile profile = Profile.getLastUsedProfile();
+        Profile profile = Profile.getLastUsedRegularProfile();
         OfflinePageBridge offlinePageBridge =
                 SuggestionsDependencyFactory.getInstance().getOfflinePageBridge(profile);