[Suggestions] Moving suggestions code to a new component

chrome/browser/search/suggestions/proto/suggestions.proto

-// Copyright 2014 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.
-
-syntax = "proto2";
-
-option optimize_for = LITE_RUNTIME;
-
-package suggestions;
-
-// Providers are identified with an ID.
-enum ProviderId {
-  SERVER0 = 0;
-  SERVER1 = 1;
-  SERVER2 = 2;
-  SERVER3 = 3;
-}
-
-// The SuggestionsProfile is a protobuf response from the server that contains
-// the list of suggestions to be presented to the user.
-//
-// Next tag: 2
-message SuggestionsProfile {
-  repeated ChromeSuggestion suggestions = 1;
-}
-
-// The suggestions for this user, ordered from best to worst.
-//
-// Next tag: 6
-message ChromeSuggestion {
-  // The URL of the suggestion.
-  optional string url = 1;
-
-  // Title of the suggestion.
-  optional string title = 2;
-
-  // The URL of the favicon associated with this page.
-  optional string favicon_url = 3;
-
-  // The URL of the thumbnail associated with this page.
-  optional string thumbnail = 4;
-
-  // The provider(s) responsible for this suggestion.
-  repeated ProviderId providers = 5;
-}
-
-// A list of URLs that should be filtered from the SuggestionsProfile.
-//
-// Next tag: 2
-message SuggestionsBlacklist {
-  // URLs that make up the blacklist.
-  repeated string urls = 1;
-}
-
-// ThumbnailData contains the data to represent a website thumbnail.
-//
-// Next tag: 3
-message ThumbnailData {
-  // The URL of the website represented by this Thumbnail.
-  optional string url = 1;
-
-  // Bitmap bytes, encoded as JPEG.
-  optional bytes data = 2;
-}