Move chrome/browser/chromeos/drive/drive.proto into components/drive

components/drive.gypi

Index: components/drive.gypi
diff --git a/components/drive.gypi b/components/drive.gypi
index d01f420167f04d002489528d2c286e552dfd84d1..730636c697baaf39eda0207d288e5545639d2830 100644
--- a/components/drive.gypi
+++ b/components/drive.gypi
@@ -12,6 +12,7 @@
         '..',
       ],
       'dependencies': [
+        'drive_proto',
         '../base/base.gyp:base',
         '../components/components.gyp:invalidation_public',
 
@@ -49,6 +50,19 @@
     },
 
     {
+      # GN version: //components/drive:proto
+      # Protobuf compiler / generator for the Drive protocol buffer.
+      'target_name': 'drive_proto',
+      'type': 'static_library',
+      'sources': [ 'drive/drive.proto' ],
+      'variables': {
+        'proto_in_dir': 'drive',
+        'proto_out_dir': 'components/drive',
+      },
+      'includes': [ '../build/protoc.gypi' ]
+    },
+
+    {
       # GN version: //components/drive:test_support
       'target_name': 'drive_test_support',
       'type': 'static_library',