Make chrome and other targets compile on Mac GN

content/shell/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//build/config/win/manifest.gni")
 import("//tools/grit/repack.gni")
 import("//tools/grit/grit_rule.gni")
@@ skipping 412 matching lines @@
 
     if (is_win) {
       deps += [ "//sandbox" ]
       if (!is_asan) {
         configs -= [ "//build/config/win:console" ]
         configs += [ "//build/config/win:windowed" ]
       }
     }
 
     if (is_mac) {
-      # TODO(GYP) lots of stuff from GYP file here.
+      # TODO(GYP) lots of stuff from GYP file here including helper_app and
+      # postbuilds.
+      output_name = content_shell_product_name
+      deps = [
+        ":framework",
+      ]
     }
 
     if (is_android) {
       # Some tests rely on this tool. It might be nicer if these tests relied on
       # image diff rather than having content shell depend on it.
       data_deps = [
         "//tools/imagediff($host_toolchain)",
       ]
     }
   }
@@ skipping 16 matching lines @@
     deps = [
       "//base",
       "//build/config/sanitizers:deps",
       "//components/crash/content/tools:crash_service",
     ]
 
     configs -= [ "//build/config/win:console" ]
     configs += [ "//build/config/win:windowed" ]
   }
 }
+
+if (is_mac) {
+  # TODO(GYP) this should be a bundle. Lots of other stuff in this target.
+  # GYP version: content/content_shell.gypi:content_shell_framework
+  shared_library("framework") {
+    testonly = true
+
+    # TODO(GYP) bug 546894: Fix GN and toolchains to handle spaces here.
+    #output_name = "$content_shell_product_name Framework"
+    output_name = "content_shell_framework"  # Temporary one with no spaces.
+
+    sources = [
+      "shell_content_main.cc",
+      "shell_content_main.h",
+    ]
+
+    deps = [
+      ":content_shell_lib",
+    ]
+  }
+}