Replace deprecated getLastUsedProfile function in

NavigationSheetMediator.

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

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

Bug: 1041781
Change-Id: I31ea8e441ae9877c5c26e3643a35f1b465ff9dd3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2050493Reviewed-by: Ramin Halavati <rhalavati@chromium.org>
Reviewed-by: Jinsuk Kim <jinsukkim@chromium.org>
Commit-Queue: Side YILMAZ <sideyilmaz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#740633}

chrome/android/java/src/org/chromium/chrome/browser/gesturenav/NavigationSheetMediator.java

@@ -109,8 +109,11 @@ class NavigationSheetMediator {
                 FaviconHelper.FaviconImageCallback imageCallback =
                         (bitmap, iconUrl) -> onFaviconAvailable(pageUrl, bitmap);
                 if (!pageUrl.equals(UrlConstants.HISTORY_URL)) {
-                    mFaviconHelper.getLocalFaviconImageForURL(
-                            Profile.getLastUsedProfile(), pageUrl, mFaviconSize, imageCallback);
+                    // TODO (https://crbug.com/1048632): Use the current profile (i.e., regular
+                    // profile or incognito profile) instead of always using regular profile. It
+                    // works correctly now, but it is not safe.
+                    mFaviconHelper.getLocalFaviconImageForURL(Profile.getLastUsedRegularProfile(),
+                            pageUrl, mFaviconSize, imageCallback);
                     requestedUrls.add(pageUrl);
                 } else {
                     mModelList.get(i).model.set(ItemProperties.ICON, mHistoryIcon);