Printing: Don't build service code when full printing is not enabled.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index da322313aa1f0121693b6e2343bf67ebf2575657..a0cb36378935597a43f04a3ccbfe52491859e08a 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -3140,12 +3140,14 @@
         ['enable_printing==2', {
           'sources/': [
             ['exclude', '^browser/printing/background_printing_manager.*'],
+            ['exclude', '^browser/printing/cloud_print/'],
             ['exclude', '^browser/printing/print_view_manager.cc'],
             ['exclude', '^browser/printing/print_error_dialog.*'],
             ['exclude', '^browser/printing/print_preview.*'],
             ['exclude', '^browser/printing/print_view_manager.cc'],
             ['exclude', '^browser/printing/print_view_manager.h'],
             ['exclude', '^browser/printing/printer_manager_dialog.*'],
+            ['exclude', '^browser/service_process/'],
             ['exclude', '^browser/task_manager/printing_information.cc'],
           ],
         }],