Support getting and deleting token for Instance ID.

components/gcm_driver/instance_id/fake_gcm_driver_for_instance_id.cc

Index: components/gcm_driver/instance_id/fake_gcm_driver_for_instance_id.cc
diff --git a/components/gcm_driver/instance_id/fake_gcm_driver_for_instance_id.cc b/components/gcm_driver/instance_id/fake_gcm_driver_for_instance_id.cc
index 2a50a03ce7686f521fd21d828874e28d9935135c..4a28747ce664c539cd2bf8438042bba2054a3988 100644
--- a/components/gcm_driver/instance_id/fake_gcm_driver_for_instance_id.cc
+++ b/components/gcm_driver/instance_id/fake_gcm_driver_for_instance_id.cc
@@ -6,6 +6,9 @@
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
+#include "base/rand_util.h"
+#include "base/strings/string_number_conversions.h"
+#include "components/gcm_driver/gcm_client.h"
 
 namespace instance_id {
 
@@ -15,7 +18,7 @@ FakeGCMDriverForInstanceID::FakeGCMDriverForInstanceID() {
 FakeGCMDriverForInstanceID::~FakeGCMDriverForInstanceID() {
 }
 
-gcm::InstanceIDStore* FakeGCMDriverForInstanceID::GetInstanceIDStore() {
+gcm::InstanceIDHandler* FakeGCMDriverForInstanceID::GetInstanceIDHandler() {
   return this;
 }
 
@@ -32,7 +35,7 @@ void FakeGCMDriverForInstanceID::RemoveInstanceIDData(
 
 void FakeGCMDriverForInstanceID::GetInstanceIDData(
     const std::string& app_id,
-    const gcm::InstanceIDStore::GetInstanceIDDataCallback& callback) {
+    const GetInstanceIDDataCallback& callback) {
   std::string data;
   auto iter = instance_id_data_.find(app_id);
   if (iter != instance_id_data_.end())
@@ -42,4 +45,37 @@ void FakeGCMDriverForInstanceID::GetInstanceIDData(
       base::Bind(callback, data));
 }
 
+void FakeGCMDriverForInstanceID::GetToken(
+    const std::string& app_id,
+    const std::string& authorized_entity,
+    const std::string& scope,
+    const std::map<std::string, std::string>& options,
+    const GetTokenCallback& callback) {
+  std::string token;
+  std::string key = app_id + authorized_entity + scope;
+  auto iter = tokens_.find(key);
+  if (iter != tokens_.end()) {
+    token = iter->second;
+  } else {
+    token = base::Uint64ToString(base::RandUint64());
+    tokens_[key] = token;
+  }
+
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, token, gcm::GCMClient::SUCCESS));
+}
+
+void FakeGCMDriverForInstanceID::DeleteToken(
+    const std::string& app_id,
+    const std::string& authorized_entity,
+    const std::string& scope,
+    const DeleteTokenCallback& callback) {
+  std::string key = app_id + authorized_entity + scope;
+  tokens_.erase(key);
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, gcm::GCMClient::SUCCESS));
+}
+
 }  // namespace instance_id