Bug 394158 Disable toolbargrippies on inspector panels so we don't have to hide them in CSS and also fix the toolbar alignment on toolkit apps r=sdwilsh

extensions/inspector/resources/content/inspector.xml

@@ -492,7 +492,7 @@
   <binding id="panel" extends="chrome://inspector/content/inspector.xml#base">
     <content orient="vertical">
       <xul:toolbox class="viewer-pane-toolbox" xbl:inherits="disabled">
-        <xul:toolbar class="viewer-pane-header" tbalign="center" xbl:inherits="disabled">
+        <xul:toolbar class="viewer-pane-header" align="center" xbl:inherits="disabled" xpfe="false">
           <xul:toolbarbutton type="menu" anonid="viewer-list" class="viewer-list" disabled="true"/>
           <xul:label anonid="viewer-title" class="viewer-title label toolbar" flex="1"/>
           <xul:toolbarbutton type="menu" anonid="viewer-menu" class="viewer-menu" disabled="true"/>

extensions/inspector/resources/skin/classic/panelset.css

@@ -63,18 +63,6 @@ panel[disabled="true"] > .viewer-pane-box-1 {
   border-right: none;
 }
 
-.viewer-pane-header > toolbargrippy {
-  display: none;
-}
-
-.viewer-pane-header > .toolbar-holder {
-  border-bottom: none;
-}
-
-.viewer-pane-header[disabled="true"] > .toolbar-holder {
-  border-bottom: 1px solid ThreeDShadow;
-}
-
 .viewer-pane-box-2 {
   border-left: 1px solid ThreeDShadow;
   border-right: 1px solid ThreeDShadow;
@@ -85,7 +73,3 @@ panel[disabled="true"] > .viewer-pane-box-1 {
   border-bottom: none;
 }
 
-.viewer-pane-header > toolbargrippy {
-  display: none;
-}
-

extensions/inspector/resources/skin/modern/panelset.css

@@ -59,10 +59,6 @@ domi-panel[disabled="true"] > .viewer-pane-box-1 {
   display: none;   
 }
 
-.viewer-pane-header > toolbargrippy {
-  display: none;
-}
-
 .viewer-pane-toolbox {
   border-top: none;
   border-bottom: none;