Make tapping account keep inbox highlight.

Previously, if you were in the default inbox
of an account and tapped that account in two-pane
mode, the highlight on the default inbox would disappear
because we tried to compare a Uri to a FolderUri (which
always fails).

Change-Id: I2040896c008ac805c4facff0dd3e9cb944c48ece
diff --git a/src/com/android/mail/ui/FolderListFragment.java b/src/com/android/mail/ui/FolderListFragment.java
index 74c00ec..766660f 100644
--- a/src/com/android/mail/ui/FolderListFragment.java
+++ b/src/com/android/mail/ui/FolderListFragment.java
@@ -484,14 +484,9 @@
                 // Account, so switch.
                 folder = null;
                 final Account account = drawerItem.mAccount;
-
-                if (account != null && account.settings.defaultInbox.equals(mSelectedFolderUri)) {
-                    // We're already in the default inbox for account, just re-check item ...
-                    final int defaultInboxPosition = position + 1;
-                    if (mListView.getChildAt(defaultInboxPosition) != null) {
-                        mListView.setItemChecked(defaultInboxPosition, true);
-                    }
-                    // ... and close the drawer (no new target folders/accounts)
+                if (account != null && mSelectedFolderUri.equals(account.settings.defaultInbox)) {
+                    // We're already in the default inbox for account,
+                    // just close the drawer (no new target folders/accounts)
                     mAccountController.closeDrawer(false, mNextAccount,
                             getDefaultInbox(mNextAccount));
                 } else {