Add support for setting properties to requests uploading contents.

google_apis/drive/base_requests.h

Index: google_apis/drive/base_requests.h
diff --git a/google_apis/drive/base_requests.h b/google_apis/drive/base_requests.h
index 59e50c8c39c7fadf3cc3d1140a92a8ede548a0cf..d7f46ab3af469c781b2def66ff71ec681893837d 100644
--- a/google_apis/drive/base_requests.h
+++ b/google_apis/drive/base_requests.h
@@ -449,17 +449,13 @@ class MultipartUploadRequestBase : public UrlFetchRequestBase {
   // |content_type| and |content_length| should be the attributes of the
   // uploading file. Other parameters are optional and can be empty or null
   // depending on Upload URL provided by the subclasses.
-  MultipartUploadRequestBase(
-      RequestSender* sender,
-      const std::string& title,
-      const std::string& parent_resource_id,
-      const std::string& content_type,
-      int64 content_length,
-      const base::Time& modified_date,
-      const base::Time& last_viewed_by_me_date,
-      const base::FilePath& local_file_path,
-      const FileResourceCallback& callback,
-      const google_apis::ProgressCallback& progress_callback);
+  MultipartUploadRequestBase(RequestSender* sender,
+                             const std::string& metadata_json,
+                             const std::string& content_type,
+                             int64 content_length,
+                             const base::FilePath& local_file_path,
+                             const FileResourceCallback& callback,
+                             const ProgressCallback& progress_callback);
   ~MultipartUploadRequestBase() override;
 
   // Overridden from AuthenticatedRequestInterface.
@@ -481,9 +477,6 @@ class MultipartUploadRequestBase : public UrlFetchRequestBase {
   // Parses the response value and invokes |callback_| with |FileResource|.
   void OnDataParsed(DriveApiErrorCode code, scoped_ptr<base::Value> value);
 
-  // Whether to the request has modified date information or not.
-  bool has_modified_date() const { return has_modified_date_; }
-
  private:
   // Continues to rest part of |Start| method after determining boundary string
   // of multipart/related.
@@ -497,7 +490,6 @@ class MultipartUploadRequestBase : public UrlFetchRequestBase {
   const std::string metadata_json_;
   const std::string content_type_;
   const base::FilePath local_path_;
-  const bool has_modified_date_;
   const FileResourceCallback callback_;
   const ProgressCallback progress_callback_;