Add support for setting properties to requests uploading contents.

google_apis/drive/base_requests_unittest.cc

Index: google_apis/drive/base_requests_unittest.cc
diff --git a/google_apis/drive/base_requests_unittest.cc b/google_apis/drive/base_requests_unittest.cc
index 92ae948b5414a2f3fc454313628b0c3521c54ba3..2b780d13035d27e2d86e25109a1fa18b98b6b5f4 100644
--- a/google_apis/drive/base_requests_unittest.cc
+++ b/google_apis/drive/base_requests_unittest.cc
@@ -55,12 +55,9 @@ class FakeMultipartUploadRequest : public MultipartUploadRequestBase {
  public:
   FakeMultipartUploadRequest(
       RequestSender* sender,
-      const std::string& title,
-      const std::string& parent_resource_id,
+      const std::string& metadata_json,
       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,
@@ -68,12 +65,9 @@ class FakeMultipartUploadRequest : public MultipartUploadRequestBase {
       std::string* upload_content_type,
       std::string* upload_content_data)
       : MultipartUploadRequestBase(sender,
-                                   title,
-                                   parent_resource_id,
+                                   metadata_json,
                                    content_type,
                                    content_length,
-                                   modified_date,
-                                   last_viewed_by_me_date,
                                    local_file_path,
                                    callback,
                                    progress_callback),
@@ -203,8 +197,7 @@ TEST_F(MultipartUploadRequestBaseTest, Basic) {
   std::string upload_content_type;
   std::string upload_content_data;
   scoped_ptr<FakeMultipartUploadRequest> request(new FakeMultipartUploadRequest(
-      sender_.get(), "test.txt", "parent_id", "text/plain", 10, base::Time(),
-      base::Time(), source_path,
+      sender_.get(), "{json:\"test\"}", "text/plain", 10, source_path,
       test_util::CreateQuitCallback(
           &run_loop, test_util::CreateCopyResultCallback(&error, &file)),
       ProgressCallback(), test_server_.base_url(), &upload_content_type,
@@ -217,8 +210,7 @@ TEST_F(MultipartUploadRequestBaseTest, Basic) {
       "--TESTBOUNDARY\n"
       "Content-Type: application/json\n"
       "\n"
-      "{\"parents\":[{\"id\":\"parent_id\",\"kind\":\"drive#fileLink\"}],"
-      "\"title\":\"test.txt\"}\n"
+      "{json:\"test\"}\n"
       "--TESTBOUNDARY\n"
       "Content-Type: text/plain\n"
       "\n"