[GCM] Adding a list of accounts present on the client to checkin request

google_apis/gcm/gcm_client_impl.cc

Index: google_apis/gcm/gcm_client_impl.cc
diff --git a/google_apis/gcm/gcm_client_impl.cc b/google_apis/gcm/gcm_client_impl.cc
index b0160d6665d2e1781e3c22dfa69f6de7e7cb652f..57bdae48dba6635d6009b06a4721e6d7f98a8f77 100644
--- a/google_apis/gcm/gcm_client_impl.cc
+++ b/google_apis/gcm/gcm_client_impl.cc
@@ -126,6 +126,7 @@ GCMClientImpl::~GCMClientImpl() {
 void GCMClientImpl::Initialize(
     const checkin_proto::ChromeBuildProto& chrome_build_proto,
     const base::FilePath& path,
+    const std::vector<std::string>& account_ids,
     const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner,
     const scoped_refptr<net::URLRequestContextGetter>&
         url_request_context_getter,
@@ -136,6 +137,7 @@ void GCMClientImpl::Initialize(
 
   chrome_build_proto_.CopyFrom(chrome_build_proto);
   url_request_context_getter_ = url_request_context_getter;
+  account_ids_ = account_ids;
 
   gcm_store_.reset(new GCMStoreImpl(false, path, blocking_task_runner));
   gcm_store_->Load(base::Bind(&GCMClientImpl::OnLoadCompleted,
@@ -238,6 +240,7 @@ void GCMClientImpl::StartCheckin(const CheckinInfo& checkin_info) {
           chrome_build_proto_,
           checkin_info.android_id,
           checkin_info.secret,
+          account_ids_,
           url_request_context_getter_));
   checkin_request_->Start();
 }