Allow fetching personalized snippets from ChromeReader.

chrome/browser/ntp_snippets/ntp_snippets_service_factory.cc

Index: chrome/browser/ntp_snippets/ntp_snippets_service_factory.cc
diff --git a/chrome/browser/ntp_snippets/ntp_snippets_service_factory.cc b/chrome/browser/ntp_snippets/ntp_snippets_service_factory.cc
index 13b8c4c781f179fcca71354be1b6b52d7209fd39..f6d6fcdec1ef11425e92aac364b8a2da803fafa5 100644
--- a/chrome/browser/ntp_snippets/ntp_snippets_service_factory.cc
+++ b/chrome/browser/ntp_snippets/ntp_snippets_service_factory.cc
@@ -9,12 +9,16 @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/suggestions/suggestions_service_factory.h"
+#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/channel_info.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/ntp_snippets/ntp_snippets_fetcher.h"
 #include "components/ntp_snippets/ntp_snippets_scheduler.h"
 #include "components/ntp_snippets/ntp_snippets_service.h"
 #include "components/safe_json/safe_json_parser.h"
+#include "components/signin/core/browser/profile_oauth2_token_service.h"
+#include "components/signin/core/browser/signin_manager.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
@@ -46,6 +50,8 @@ NTPSnippetsServiceFactory::NTPSnippetsServiceFactory()
     : BrowserContextKeyedServiceFactory(
           "NTPSnippetsService",
           BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
+  DependsOn(SigninManagerFactory::GetInstance());
   DependsOn(SuggestionsServiceFactory::GetInstance());
 }
 
@@ -54,6 +60,10 @@ NTPSnippetsServiceFactory::~NTPSnippetsServiceFactory() {}
 KeyedService* NTPSnippetsServiceFactory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
   Profile* profile = Profile::FromBrowserContext(context);
+  SigninManagerBase* signin_manager =
+      SigninManagerFactory::GetForProfile(profile);
+  OAuth2TokenService* token_service =
+      ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
   scoped_refptr<net::URLRequestContextGetter> request_context =
       content::BrowserContext::GetDefaultStoragePartition(context)->
             GetURLRequestContext();
@@ -75,7 +85,7 @@ KeyedService* NTPSnippetsServiceFactory::BuildServiceInstanceFor(
       profile->GetPrefs(), suggestions_service, task_runner,
       g_browser_process->GetApplicationLocale(), scheduler,
       base::WrapUnique(new ntp_snippets::NTPSnippetsFetcher(
-          request_context,
+          signin_manager, token_service, request_context,
           chrome::GetChannel() == version_info::Channel::STABLE)),
       base::Bind(&safe_json::SafeJsonParser::Parse));
 }