[win/cros/lin] Add back the spellcheck menu.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 414b24d0af2db732201b95865124ceb104dc5d5c..a23f9350ab379e0374f339d49630b63b115d1ffe 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -1038,6 +1038,11 @@
       'browser/browser_process_platform_part_base.cc',
       'browser/browser_process_platform_part_base.h',
     ],
+    # Desktop Linux, ChromeOS, and Windows.
+    'chrome_browser_non_mac_desktop_sources': [

[groby-ooo-7-16, 2016/01/28 22:49:28]

Eeew. Shouldn't we treat this as feature-based source? (I'm fine with this, I
just find the splitting by platforms we're doing here kind of appalling. )

[please use gerrit instead, 2016/01/29 20:09:34]

We're hiding the scoped_ptr<SpellingOptionsSubMenuObserver> member variable
inside of defined(OS_MACOSX), so let's use the same terminology in the gyp file.

+      'browser/renderer_context_menu/spelling_options_submenu_observer.h',
+      'browser/renderer_context_menu/spelling_options_submenu_observer.cc',
+    ],
     # Desktop linux, doesn't count ChromeOS.
     'chrome_browser_linux_desktop_sources': [
       'browser/first_run/upgrade_util.cc',
@@ -3908,6 +3913,9 @@
             }],
           ],
         }],
+        ['OS=="linux" or OS=="win"', {
+            'sources': [ '<@(chrome_browser_non_mac_desktop_sources)' ],
+        }],
         ['desktop_linux==1', {
           'sources': [ '<@(chrome_browser_linux_desktop_sources)' ],
         }],