[geary/wip/778728-split-composer: 6/13] Remove set_label_xalign workaround and uses of it.

[Michael Gratton <mjog src gnome org>]

commit c37465d0df78151725f8e564ebbbdb7d0dc8c09a
Author: Michael James Gratton <mike vee net>
Date:   Wed Oct 4 17:41:26 2017 +1100

    Remove set_label_xalign workaround and uses of it.

 .../account-dialog-edit-alternate-emails-pane.vala |    2 +-
 src/client/composer/spell-check-popover.vala       |    2 +-
 .../conversation-viewer/conversation-message.vala  |    4 ++--
 src/client/util/util-gtk.vala                      |   12 ------------
 4 files changed, 4 insertions(+), 16 deletions(-)
---
diff --git a/src/client/accounts/account-dialog-edit-alternate-emails-pane.vala 
b/src/client/accounts/account-dialog-edit-alternate-emails-pane.vala
index c558650..2f9de01 100644
--- a/src/client/accounts/account-dialog-edit-alternate-emails-pane.vala
+++ b/src/client/accounts/account-dialog-edit-alternate-emails-pane.vala
@@ -14,7 +14,7 @@ public class AccountDialogEditAlternateEmailsPane : AccountDialogPane {
             label = "<b>%s</b>".printf(Geary.HTML.escape_markup(mailbox.get_full_address()));
             use_markup = true;
             ellipsize = Pango.EllipsizeMode.END;
-            GtkUtil.set_label_xalign(this, 0.0f);
+            set_halign(Gtk.Align.START);
         }
     }
 
diff --git a/src/client/composer/spell-check-popover.vala b/src/client/composer/spell-check-popover.vala
index 0cc5221..e83fd4c 100644
--- a/src/client/composer/spell-check-popover.vala
+++ b/src/client/composer/spell-check-popover.vala
@@ -66,7 +66,7 @@ public class SpellCheckPopover {
             if (country_name != null)
                 label_text += " (" + country_name + ")";
             Gtk.Label label = new Gtk.Label(label_text);
-            GtkUtil.set_label_xalign(label, 0.0f);
+            label.set_halign(Gtk.Align.START);
             label.set_size_request(-1, 24);
 
             box.pack_start(label, false, false);
diff --git a/src/client/conversation-viewer/conversation-message.vala 
b/src/client/conversation-viewer/conversation-message.vala
index 5de36c5..fd16bc7 100644
--- a/src/client/conversation-viewer/conversation-message.vala
+++ b/src/client/conversation-viewer/conversation-message.vala
@@ -62,7 +62,7 @@ public class ConversationMessage : Gtk.Grid {
 
             Gtk.Label primary = new Gtk.Label(null);
             primary.ellipsize = Pango.EllipsizeMode.END;
-            GtkUtil.set_label_xalign(primary, 0.0f);
+            primary.set_halign(Gtk.Align.START);
             primary.get_style_context().add_class(PRIMARY_CLASS);
             if (type == Type.FROM) {
                 primary.get_style_context().add_class(FROM_CLASS);
@@ -74,7 +74,7 @@ public class ConversationMessage : Gtk.Grid {
 
                 Gtk.Label secondary = new Gtk.Label(null);
                 secondary.ellipsize = Pango.EllipsizeMode.END;
-                GtkUtil.set_label_xalign(secondary, 0.0f);
+                secondary.set_halign(Gtk.Align.START);
                 secondary.get_style_context().add_class(Gtk.STYLE_CLASS_DIM_LABEL);
                 secondary.set_text(address.address);
                 address_parts.add(secondary);
diff --git a/src/client/util/util-gtk.vala b/src/client/util/util-gtk.vala
index 8c7107c..84fcabe 100644
--- a/src/client/util/util-gtk.vala
+++ b/src/client/util/util-gtk.vala
@@ -109,18 +109,6 @@ void set_source_color_from_string(Cairo.Context ctx, string spec) {
 }
 
 /**
- * Set xalign property on Gtk.Label in a compatible way.
- *
- * GtkMisc is being deprecated in GTK+ 3 and the "xalign" property has been moved to GtkLabel.  This
- * causes compatibility problems with newer versions of Vala generating code that won't link with
- * older versions of GTK+.  This is a convenience method until Geary requires GTK+ 3.16 as its
- * minimum GTK+ version.
- */
-public void set_label_xalign(Gtk.Label label, float xalign) {
-    label.set("xalign", xalign);
-}
-
-/**
  * Returns whether the close button is at the end of the headerbar.
  */
 bool close_button_at_end() {