Add the suggestions UI in chrome

ios/chrome/browser/chrome_switches.cc

 // Copyright 2015 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.
 
 #include "ios/chrome/browser/chrome_switches.h"
 
 namespace switches {
 
 // -----------------------------------------------------------------------------
 // When commenting your switch, please use the same voice as surrounding
@@ skipping 41 matching lines @@
 // Disables the tab strip auto scroll new tabs.
 const char kDisableTabStripAutoScrollNewTabs[] =
     "disable-tab-strip-autoscroll-new-tabs";
 
 // Disables the tab switcher.
 const char kDisableTabSwitcher[] = "disable-tab-switcher";
 
 // Disables Physical Web scanning for nearby URLs.
 const char kDisableIOSPhysicalWeb[] = "disable-ios-physical-web";
 
-// Enables the string change from "Save Image" to "Download Image".
+// Disables the string change from "Save Image" to "Download Image".
 const char kDisableDownloadImageRenaming[] = "disable-download-image-renaming";
 
+// Disables the Suggestions UI
+const char kDisableSuggestionsUI[] = "disable-suggestions-ui";
+
 // Enables all bookmarks view in bookmark manager.
 const char kEnableAllBookmarksView[] = "enable-all-bookmarks-view";
 
 // Enables Contextual Search.
 const char kEnableContextualSearch[] = "enable-contextual-search";
 
 // Enable the experimental Credential Manager JavaScript API.
 const char kEnableCredentialManagerAPI[] = "enable-credential-manager-api";
 
 // Enables a workaround for fast inset updates for UIWebView.scrollView.
@@ skipping 32 matching lines @@
 
 // Enables the tab switcher.
 const char kEnableTabSwitcher[] = "enable-tab-switcher";
 
 // Enables Physical Web scanning for nearby URLs.
 const char kEnableIOSPhysicalWeb[] = "enable-ios-physical-web";
 
 // Enables the string change from "Save Image" to "Download Image".
 const char kEnableDownloadImageRenaming[] = "enable-download-image-renaming";
 
+// Enables the Suggestions UI
+const char kEnableSuggestionsUI[] = "enable-suggestions-ui";
+
 // Forces additional Chrome Variation Ids that will be sent in X-Client-Data
 // header, specified as a 64-bit encoded list of numeric experiment ids. Ids
 // prefixed with the character "t" will be treated as Trigger Variation Ids.
 const char kIOSForceVariationIds[] = "force-variation-ids";
 
 // Enables the recording of metrics reports but disables reporting. In contrast
 // to kDisableMetrics, this executes all the code that a normal client would
 // use for reporting, except the report is dropped rather than sent to the
 // server. This is useful for finding issues in the metrics code during UI and
 // performance tests.
 const char kIOSMetricsRecordingOnly[] = "metrics-recording-only";
 
 // A string used to override the default user agent with a custom one.
 const char kUserAgent[] = "user-agent";
 
 // These mappings only apply to the host resolver.
 const char kIOSHostResolverRules[] = "host-resolver-rules";
 
 // Ignores certificate-related errors.
 const char kIOSIgnoreCertificateErrors[] = "ignore-certificate-errors";
 
 // Allows for forcing socket connections to http/https to use fixed ports.
 const char kIOSTestingFixedHttpPort[] = "testing-fixed-http-port";
 const char kIOSTestingFixedHttpsPort[] = "testing-fixed-https-port";
 
 // Enables grouping websites by domain and filtering them by period.
 const char kHistoryEnableGroupByDomain[] = "enable-grouped-history";
 
 }  // namespace switches