Make use_nss a gyp var so that aura can build w/ nss.

chrome/chrome_exe.gypi

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       'target_name': 'chrome',
       'type': 'executable',
       'mac_bundle': 1,
@@ skipping 104 matching lines @@
                   'conditions': [
                     ['branding=="Chrome"', {
                       'files': ['app/theme/google_chrome/product_logo_48.png']
                     }, { # else: 'branding!="Chrome"
                       'files': ['app/theme/chromium/product_logo_48.png']
                     }],
                   ],
                 },
               ],
             }],
-          ],
-          'dependencies': [
-            # On Linux, link the dependencies (libraries) that make up actual
-            # Chromium functionality directly into the executable.
-            '<@(chromium_dependencies)',
-            # Needed for chrome_main.cc initialization of libraries.
-            '../build/linux/system.gyp:gtk',
-            # Needed to use the master_preferences functions
-            'installer_util',
+            ['toolkit_uses_gtk == 1', {
+              'dependencies': [
+                # On Linux, link the dependencies (libraries) that make up actual
+                # Chromium functionality directly into the executable.
+                '<@(chromium_dependencies)',
+                # Needed for chrome_main.cc initialization of libraries.
+                '../build/linux/system.gyp:gtk',
+                # Needed to use the master_preferences functions
+                'installer_util',
+              ],
+            }, { # else toolkit_uses_gtk == 1
+              'dependencies': [
+                # On Linux, link the dependencies (libraries) that make up actual
+                # Chromium functionality directly into the executable.
+                '<@(chromium_dependencies)',
+                # Needed for chrome_main.cc initialization of libraries.
+                '../build/linux/system.gyp:x11',
+                '../build/linux/system.gyp:pangocairo',
+                '../build/linux/system.gyp:xext',
+                # Needed to use the master_preferences functions
+                'installer_util',
+              ],  
+            }],

[mattm, 2011/10/05 02:27:51]

unrelated?

           ],
           'sources': [
             'app/chrome_dll_resource.h',
             'app/chrome_main.cc',
           ],
         }],
         ['OS=="mac"', {
           # 'branding' is a variable defined in common.gypi
           # (e.g. "Chromium", "Chrome")
           'conditions': [
@@ skipping 392 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
   ],
 }