Add parser to support CSV location data

Bug: 213225295
Test: launch_cvd -cpus 16 -memory_mb 16192  --start_gnss_proxy
--gnss_file_path=/google/data/rw/users/yu/yuchenhe/input.txt (Running blue
dot in Google Maps)

Change-Id: I572315888c2f57ce701e695acb03aa6b28787f31
diff --git a/gnss/common/utils/default/include/FixLocationParser.h b/gnss/common/utils/default/include/FixLocationParser.h
new file mode 100644
index 0000000..a738914
--- /dev/null
+++ b/gnss/common/utils/default/include/FixLocationParser.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef android_hardware_gnss_common_default_FixLocationParser_H_
+#define android_hardware_gnss_common_default_FixLocationParser_H_
+
+#include <aidl/android/hardware/gnss/BnGnss.h>
+
+#include <utils/SystemClock.h>
+#include <string>
+#include <vector>
+
+#include <Constants.h>
+#include <Utils.h>
+#include <log/log.h>
+#include "Constants.h"
+#include "ParseUtils.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+struct FixLocationParser {
+  public:
+    static std::unique_ptr<aidl::android::hardware::gnss::GnssLocation> getLocationFromInputStr(
+            const std::string& inputStr);
+};
+
+}  // namespace common
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
+
+#endif  // android_hardware_gnss_common_default_FixLocationParser_H_
\ No newline at end of file