[Feed] Updating the builds files for third_party/feed

This patch only changes how files are built and target name.

Change-Id: Ifbeec1a862208db183c2dd8107df7bab43f70c76
Reviewed-on: https://chromium-review.googlesource.com/978846
Commit-Queue: Filip Gorski <fgorski@chromium.org>
Reviewed-by: Patrick Noland <pnoland@google.com>
Cr-Commit-Position: refs/heads/master@{#545607}

chrome/android/feed/feed_java_sources.gni

@@ -6,7 +6,7 @@ import("//components/feed/features.gni")
 
 if (enable_feed_in_chrome) {
   # TODO(twellington): Add a dependency on //components/feed when an appropriate target is defined.
-  feed_deps = [ "//third_party/feed:feed_java" ]
+  feed_deps = [ "//third_party/feed:feed_lib_java" ]
 
   feed_java_sources = [
     "//chrome/android/feed/core/java/src/org/chromium/chrome/browser/feed/FeedNewTabPage.java",

third_party/feed/proto_sources.gni

+# Copyright 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+feed_lib_proto_sources = [
+  "src/src/main/proto/com/google/android/libraries/feed/api/proto/stream_data.proto",
+  "src/src/main/proto/search/now/proto/ui/action/feed_action.proto",
+  "src/src/main/proto/search/now/proto/ui/action/piet_extensions.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/accessibility.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/actions.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/binding_refs.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/elements.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/gradients.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/images.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/piet.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/piet_android_support.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/piet_web_support.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/rounded_corners.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/shadows.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/styles.proto",
+  "src/src/main/proto/search/now/proto/ui/piet/text.proto",
+  "src/src/main/proto/search/now/proto/ui/stream/stream_structure.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/client_info.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/content_id.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/data_operation.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/feature.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/feed_card.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/feed_query.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/feed_request.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/feed_response.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/feed_stream.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/mockserver/mock_server.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/payload_metadata.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/piet_shared_state_item.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/request.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/response.proto",
+  "src/src/main/proto/search/now/proto/wire/feed/version.proto",
+]