Sync FileSystem: Add default mock expectation for MockDriveService::GetChangeList

chrome/browser/google_apis/mock_drive_service.cc

Index: chrome/browser/google_apis/mock_drive_service.cc
diff --git a/chrome/browser/google_apis/mock_drive_service.cc b/chrome/browser/google_apis/mock_drive_service.cc
index 09311e10b4619591b1085e57b39e6301e314d3d1..44bf0d29ac8293c61fb7146b226f8282d2dab647 100644
--- a/chrome/browser/google_apis/mock_drive_service.cc
+++ b/chrome/browser/google_apis/mock_drive_service.cc
@@ -25,6 +25,8 @@ namespace google_apis {
 MockDriveService::MockDriveService() {
   ON_CALL(*this, GetProgressStatusList())
       .WillByDefault(Return(OperationProgressStatusList()));
+  ON_CALL(*this, GetChangeList(_, _))
+      .WillByDefault(Invoke(this, &MockDriveService::GetChangeListStub));
   ON_CALL(*this, GetAccountMetadata(_))
       .WillByDefault(Invoke(this, &MockDriveService::GetAccountMetadataStub));
   ON_CALL(*this, DeleteResource(_, _, _))
@@ -53,6 +55,16 @@ MockDriveService::MockDriveService() {
 
 MockDriveService::~MockDriveService() {}
 
+void MockDriveService::GetChangeListStub(
+    int64 start_changestamp,
+    const GetResourceListCallback& callback) {
+  scoped_ptr<ResourceList> resource_list(new ResourceList());
+  base::MessageLoopProxy::current()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, HTTP_SUCCESS,
+                 base::Passed(&resource_list)));
+}
+
 void MockDriveService::GetAccountMetadataStub(
     const GetAccountMetadataCallback& callback) {
   scoped_ptr<AccountMetadata> account_metadata =