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

components/drive/BUILD.gn

Index: components/drive/BUILD.gn
diff --git a/components/drive/BUILD.gn b/components/drive/BUILD.gn
index 64f314181703791f3d60bdc6ce0e46448c2a86cf..f3f91c46b30e81f7c5aef7100a67dea762286f9e 100644
--- a/components/drive/BUILD.gn
+++ b/components/drive/BUILD.gn
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//third_party/protobuf/proto_library.gni")
+
 source_set("drive") {
   sources = [
     "drive_api_util.cc",
@@ -36,6 +38,16 @@ source_set("drive") {
 
     "//third_party/re2:re2",
   ]
+  public_deps = [
+    ":proto",
+  ]
+}
+
+proto_library("proto") {
+  visibility = [ ":drive" ]
+  sources = [
+    "drive.proto",
+  ]
 }
 
 source_set("test_support") {