Provide GN support for cachetool and content_decoder_tool

net/net.gyp

Index: net/net.gyp
diff --git a/net/net.gyp b/net/net.gyp
index 1af21626a7b52f3a1171fceef179c0db944f6f58..4d55977a2afcc510cff941a2a31b8b93441f4532 100644
--- a/net/net.gyp
+++ b/net/net.gyp
@@ -780,18 +780,6 @@
       ],
     },
     {
-      'target_name': 'cachetool',
-      'type': 'executable',
-      'dependencies': [
-        '../base/base.gyp:base',
-        'net',
-        'net_test_support',
-      ],
-      'sources': [
-        'tools/cachetool/cachetool.cc',
-      ],
-    },
-    {
       'target_name': 'dump_cache',
       'type': 'executable',
       'dependencies': [
@@ -1695,6 +1683,18 @@
     ['OS == "linux"', {
       'targets': [
         {
+          'target_name': 'cachetool',
+          'type': 'executable',
+          'dependencies': [
+            '../base/base.gyp:base',
+            'net',
+            'net_test_support',
+          ],
+          'sources': [
+            'tools/cachetool/cachetool.cc',
+          ],
+        },
+        {
           'target_name': 'content_decoder_tool',
           'type': 'executable',
           'dependencies': [
@@ -1703,8 +1703,8 @@
             'net',
           ],
           'sources': [
-            'tools/content_decoder_tool/content_decoder_tool.cc',
             'filter/mock_filter_context.cc',
+            'tools/content_decoder_tool/content_decoder_tool.cc',
           ],
         }
       ],