Wire up printing on the Mac

chrome/chrome.gyp

Index: chrome/chrome.gyp
diff --git a/chrome/chrome.gyp b/chrome/chrome.gyp
index 4249a29dc5bd086b60c80d6872c7e0589fca0762..56b4a58caed37f8da9431c758de9aefb6ea0fd8d 100755
--- a/chrome/chrome.gyp
+++ b/chrome/chrome.gyp
@@ -2391,6 +2391,11 @@
           'sources': [
             'browser/net/ssl_config_service_manager_pref.cc',
           ],
+          'sources/': [
+            # Exclude most of printing.
+            ['exclude', '^browser/printing/'],
+            ['include', '^browser/printing/page_(number|range|setup)\\.cc$'],
+          ],
           'conditions': [
             ['linux_breakpad==1', {
               'sources': [
@@ -2600,10 +2605,6 @@
             # Exclude parts of password_manager.
             ['exclude', '^browser/password_manager/ie7_password\\.cc$'],
 
-            # Exclude most of printing.
-            ['exclude', '^browser/printing/'],
-            ['include', '^browser/printing/page_(number|range|setup)\\.cc$'],
-
             # Exclude all of rlz.
             ['exclude', '^browser/rlz/'],
 
@@ -3140,7 +3141,7 @@
         'renderer/print_web_view_helper.cc',
         'renderer/print_web_view_helper.h',
         'renderer/print_web_view_helper_linux.cc',
-        'renderer/print_web_view_helper_mac.cc',
+        'renderer/print_web_view_helper_mac.mm',
         'renderer/print_web_view_helper_win.cc',
         'renderer/render_process.cc',
         'renderer/render_process.h',