OAuth2 support for Webstore downloads.

extensions/extensions.gyp

Index: extensions/extensions.gyp
diff --git a/extensions/extensions.gyp b/extensions/extensions.gyp
index 027ef48e254c6babf956faa5ad129b86992e9ecc..0096d055fac1329b1e9e2534e5ae94da78ca4227 100644
--- a/extensions/extensions.gyp
+++ b/extensions/extensions.gyp
@@ -246,6 +246,7 @@
         '../components/components.gyp:usb_service',
         '../content/content.gyp:content_browser',
         '../device/serial/serial.gyp:device_serial',
+        '../google_apis/google_apis.gyp:google_apis',
         '../skia/skia.gyp:skia',
         '../third_party/leveldatabase/leveldatabase.gyp:leveldatabase',
         'cast_channel_proto',
@@ -488,6 +489,8 @@
         'browser/verified_contents.h',
         'browser/view_type_utils.cc',
         'browser/view_type_utils.h',
+        'browser/webstore_oauth2_token_provider.cc',
+        'browser/webstore_oauth2_token_provider.h',
       ],
       'conditions': [
         ['enable_extensions==0', {
@@ -502,10 +505,13 @@
           'sources!': [
             'browser/browser_context_keyed_service_factories.cc',
             'browser/browser_context_keyed_service_factories.h',
+            'browser/webstore_oauth2_token_provider.cc',
+            'browser/webstore_oauth2_token_provider.h',
           ],
           'dependencies!': [
             '../components/components.gyp:usb_service',
             '../device/serial/serial.gyp:device_serial',
+            '../google_apis/google_apis.gyp:google_apis',
           ],
         }],
         ['use_openssl==1', {