drive: Add support for pagenation to FakeDriveService

chrome/browser/google_apis/fake_drive_service.h

Index: chrome/browser/google_apis/fake_drive_service.h
diff --git a/chrome/browser/google_apis/fake_drive_service.h b/chrome/browser/google_apis/fake_drive_service.h
index 8db23261e9eeb0f3d5e236cfd7dc7db29ec04835..0a1eaedc8626707463db42abcfca4e99b01afaf7 100644
--- a/chrome/browser/google_apis/fake_drive_service.h
+++ b/chrome/browser/google_apis/fake_drive_service.h
@@ -38,6 +38,12 @@ class FakeDriveService : public DriveServiceInterface {
   // when offline. By default the offline state is false.
   void set_offline(bool offline) { offline_ = offline; }
 
+  // Changes the default max results returned from GetResourceList().
+  // By default, it's set to 0, which is unlimited.
+  void set_default_max_results(int default_max_results) {
+    default_max_results_ = default_max_results;
+  }
+
   // Returns the largest changestamp, which starts from 0 by default. See
   // also comments at LoadAccountMetadataForWapi().
   int64 largest_changestamp() const { return largest_changestamp_; }
@@ -144,6 +150,7 @@ class FakeDriveService : public DriveServiceInterface {
   scoped_ptr<base::Value> account_metadata_value_;
   scoped_ptr<base::Value> app_info_value_;
   int64 largest_changestamp_;
+  int default_max_results_;
   int resource_id_count_;
   int resource_list_load_count_;
   int account_metadata_load_count_;