Fix compilation error on OS X.

atom/app/atom_main_delegate.cc

@@ -10,11 +10,11 @@
 #include "atom/browser/atom_browser_client.h"
 #include "atom/common/google_api_key.h"
 #include "atom/renderer/atom_renderer_client.h"
+#include "atom/utility/atom_content_utility_client.h"
 #include "base/command_line.h"
 #include "base/debug/stack_trace.h"
 #include "base/environment.h"
 #include "base/logging.h"
-#include "chrome/utility/chrome_content_utility_client.h"
 #include "content/public/common/content_switches.h"
 #include "ui/base/resource/resource_bundle.h"
 
@@ -96,10 +96,8 @@ content::ContentRendererClient*
 }
 
 content::ContentUtilityClient* AtomMainDelegate::CreateContentUtilityClient() {
-#if defined(OS_WIN)
   utility_client_.reset(new AtomContentUtilityClient);
   return utility_client_.get();
-#endif
 }
 
 scoped_ptr<brightray::ContentClient> AtomMainDelegate::CreateContentClient() {

atom/utility/atom_content_utility_client.cc

@@ -27,10 +27,6 @@ bool Send(IPC::Message* message) {
   return content::UtilityThread::Get()->Send(message);
 }
 
-void ReleaseProcessIfNeeded() {
-  content::UtilityThread::Get()->ReleaseProcessIfNeeded();
-}
-
 }  // namespace
 
 namespace atom {
@@ -40,7 +36,9 @@ int64_t AtomContentUtilityClient::max_ipc_message_size_ =
 
 AtomContentUtilityClient::AtomContentUtilityClient()
     : filter_messages_(false) {
+#if defined(OS_WIN)
   handlers_.push_back(new PrintingHandler());
+#endif
 }
 
 AtomContentUtilityClient::~AtomContentUtilityClient() {

filenames.gypi

@@ -293,8 +293,6 @@
       'chromium_src/chrome/browser/extensions/global_shortcut_listener_x11.h',
       'chromium_src/chrome/browser/extensions/global_shortcut_listener_win.cc',
       'chromium_src/chrome/browser/extensions/global_shortcut_listener_win.h',
-      'chromium_src/chrome/browser/printing/pdf_to_emf_converter.cc',
-      'chromium_src/chrome/browser/printing/pdf_to_emf_converter.h',
       'chromium_src/chrome/browser/printing/print_job.cc',
       'chromium_src/chrome/browser/printing/print_job.h',
       'chromium_src/chrome/browser/printing/print_job_manager.cc',
@@ -343,8 +341,6 @@
       'chromium_src/chrome/renderer/spellchecker/spellcheck_worditerator.h',
       'chromium_src/chrome/renderer/tts_dispatcher.cc',
       'chromium_src/chrome/renderer/tts_dispatcher.h',
-      'chromium_src/chrome/utility/printing_handler.cc',
-      'chromium_src/chrome/utility/printing_handler.h',
       'chromium_src/chrome/utility/utility_message_handler.h',
       'chromium_src/library_loaders/libspeechd_loader.cc',
       'chromium_src/library_loaders/libspeechd.h',
@@ -355,6 +351,10 @@
       'chromium_src/chrome/browser/ui/views/color_chooser_dialog.cc',
       'chromium_src/chrome/browser/ui/views/color_chooser_dialog.h',
       'chromium_src/chrome/browser/ui/views/color_chooser_win.cc',
+      'chromium_src/chrome/browser/printing/pdf_to_emf_converter.cc',
+      'chromium_src/chrome/browser/printing/pdf_to_emf_converter.h',
+      'chromium_src/chrome/utility/printing_handler.cc',
+      'chromium_src/chrome/utility/printing_handler.h',
     ],
     'framework_sources': [
       'atom/app/atom_library_main.h',