Set global height attributes for buttons, combo boxes, and flyout buttons as part of cleaning up the widget test floater for QA testing. Removed in-line height settings in the floater xml.

indra/newview/skins/default/xui/en/floater_test_widgets.xml

@@ -88,7 +88,6 @@
   <!-- First column -->
 
   <button
-   height="20"
    follows="top|left"
    label="Button"
    layout="topleft"
@@ -100,7 +99,6 @@
   <!-- "flyout_button" is a button that can spawn a menu -->
   <flyout_button
    follows="top|left"
-   height="20"
    label="Flyout"
    layout="topleft"
    left_delta="0"
@@ -136,7 +134,6 @@
   <combo_box
    bottom_delta="35"
    follows="top|left"
-   height="16"
    width="150"
    label="Combobox"
    layout="topleft"
@@ -343,12 +340,10 @@ line to actually fit
   <tab_container
    follows="all"
    height="400"
-   halign="center"
    layout="topleft"
    left="525"
    name="group_tab_container"
    tab_position="top"
-   tab_height="20"
    tool_tip="tab container"
    top="80"
    width="300">

indra/newview/skins/default/xui/en/widgets/button.xml

@@ -22,5 +22,6 @@
         hover_glow_amount="0.15"
         halign="center"
         pad_bottom="3" 
+        height="23"
         scale_image="true">
 </button>

indra/newview/skins/default/xui/en/widgets/combo_box.xml

@@ -2,6 +2,7 @@
 <combo_box font="SansSerifSmall"
            list_position="below"
            max_chars="20"
+           height="23"
            follows="right|top">
   <combo_box.combo_button name="Combobox Button"
                           hover_glow_amount="0.15"

indra/newview/skins/default/xui/en/widgets/flyout_button.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
-<flyout_button list_position="below">
+<flyout_button list_position="below" height="23">
   <action_button scale_image="true"
                 image_selected="SegmentedBtn_Left_Selected"
                 image_unselected="SegmentedBtn_Left_Off"