macosx: remove the window's resize button when VLC is linked against the 10.7...

macosx: remove the window's resize button when VLC is linked against the 10.7 SDK, but keep it as an empty view when linked against an older SDK but still running on Lion (refs #5742)
(cherry picked from commit 2e57a2c0ffe5cd283d4f909e4aaf09bbc3a004af)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

extras/package/macosx/Resources/English.lproj/MainMenu.xib

@@ -21,14 +21,14 @@
     </object>
     <object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
       <bool key="EncodedWithXMLCoder">YES</bool>
-      <integer value="4680"/>
-      <integer value="915"/>
-      <integer value="4758"/>
       <integer value="1617"/>
-      <integer value="2730"/>
       <integer value="29"/>
+      <integer value="2730"/>
       <integer value="4722"/>
+      <integer value="4758"/>
       <integer value="4596"/>
+      <integer value="915"/>
+      <integer value="4756"/>
     </object>
     <object class="NSArray" key="IBDocument.PluginDependencies">
       <bool key="EncodedWithXMLCoder">YES</bool>
@@ -7406,14 +7406,6 @@ LCAuLi4</string>
           </object>
           <int key="connectionID">4835</int>
         </object>
-        <object class="IBConnectionRecord">
-          <object class="IBOutletConnection" key="connection">
-            <string key="label">o_resize_view</string>
-            <reference key="source" ref="498338108"/>
-            <reference key="destination" ref="884724451"/>
-          </object>
-          <int key="connectionID">4841</int>
-        </object>
         <object class="IBConnectionRecord">
           <object class="IBOutletConnection" key="connection">
             <string key="label">delegate</string>
@@ -7422,6 +7414,14 @@ LCAuLi4</string>
           </object>
           <int key="connectionID">4842</int>
         </object>
+        <object class="IBConnectionRecord">
+          <object class="IBOutletConnection" key="connection">
+            <string key="label">o_resize_view</string>
+            <reference key="source" ref="498338108"/>
+            <reference key="destination" ref="884724451"/>
+          </object>
+          <int key="connectionID">4843</int>
+        </object>
       </object>
       <object class="IBMutableOrderedSet" key="objectRecords">
         <object class="NSArray" key="orderedObjects">
@@ -11852,7 +11852,7 @@ LCAuLi4</string>
         </object>
       </object>
       <nil key="sourceID"/>
-      <int key="maxID">4842</int>
+      <int key="maxID">4843</int>
     </object>
     <object class="IBClassDescriber" key="IBDocument.Classes">
       <object class="NSMutableArray" key="referencedPartialClassDescriptions">

modules/gui/macosx/MainWindow.m

@@ -76,7 +76,6 @@ static VLCMainWindow *_o_sharedInstance = nil;
     {
 #ifdef MAC_OS_X_VERSION_10_7
         styleMask = NSBorderlessWindowMask | NSResizableWindowMask;
-        [o_resize_view removeFromSuperviewWithoutNeedingDisplay];
 #else
         styleMask = NSBorderlessWindowMask;
 #endif
@@ -414,6 +413,12 @@ static VLCMainWindow *_o_sharedInstance = nil;
         [o_video_view setFrame: winrect];
         previousSavedFrame = winrect;
 
+        if (OSX_LION)
+            [o_resize_view setImage: NULL];
+
+        if ([self styleMask] & NSResizableWindowMask)
+            [o_resize_view removeFromSuperviewWithoutNeedingDisplay];
+
         [self display];
     }
     else