[iOS] Adding implementation for DataFromChromeSync in Manage Sync settings

Opens the kSyncGoogleDashboardURL url when the user taps on the "Data
from Chrome Sync" item.

Bug: 914059
Change-Id: Id85156f52412a223924a68be3d0b77f06e9917d5
Reviewed-on: https://chromium-review.googlesource.com/c/1477236
Commit-Queue: Jérôme Lebel <jlebel@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#635331}

ios/chrome/browser/ui/settings/google_services/BUILD.gn

@@ -34,6 +34,7 @@ source_set("google_services") {
     "resources:google_services_sync_error",
     "//base",
     "//components/browser_sync",
+    "//components/google/core/common",
     "//components/metrics",
     "//components/prefs",
     "//components/strings",

ios/chrome/browser/ui/settings/google_services/manage_sync_settings_coordinator.mm

@@ -6,8 +6,13 @@
 
 #include "base/logging.h"
 #include "components/browser_sync/profile_sync_service.h"
+#include "components/google/core/common/google_util.h"
+#include "ios/chrome/browser/application_context.h"
+#include "ios/chrome/browser/chrome_url_constants.h"
 #include "ios/chrome/browser/sync/profile_sync_service_factory.h"
 #include "ios/chrome/browser/sync/sync_setup_service_factory.h"
+#import "ios/chrome/browser/ui/commands/application_commands.h"
+#import "ios/chrome/browser/ui/commands/open_new_tab_command.h"
 #import "ios/chrome/browser/ui/settings/google_services/manage_sync_settings_command_handler.h"
 #import "ios/chrome/browser/ui/settings/google_services/manage_sync_settings_mediator.h"
 #import "ios/chrome/browser/ui/settings/google_services/manage_sync_settings_table_view_controller.h"
@@ -84,6 +89,11 @@
 }
 
 - (void)openDataFromChromeSyncWebPage {
+  GURL url = google_util::AppendGoogleLocaleParam(
+      GURL(kSyncGoogleDashboardURL),
+      GetApplicationContext()->GetApplicationLocale());
+  OpenNewTabCommand* command = [OpenNewTabCommand commandWithURLFromChrome:url];
+  [self.dispatcher closeSettingsUIAndOpenURL:command];
 }
 
 @end