Adds logging for the default GNSS HAL.

Flag: EXEMPT log only update

Test: manual
Bug: 365061744
Change-Id: I7d8a999b4c4e46591f505948329b464d57d9e138
diff --git a/gnss/aidl/default/Gnss.cpp b/gnss/aidl/default/Gnss.cpp
index 94d4d00..34b948a 100644
--- a/gnss/aidl/default/Gnss.cpp
+++ b/gnss/aidl/default/Gnss.cpp
@@ -122,10 +122,13 @@
             std::this_thread::sleep_for(std::chrono::milliseconds(TTFF_MILLIS));
             mFirstFixReceived = true;
         }
+        int reportGnssCount = 0;
         do {
             if (!mIsActive) {
+                ALOGD("Do not report location. mIsActive is false");
                 break;
             }
+            reportGnssCount += 1;
             if (!mGnssMeasurementEnabled || mMinIntervalMs <= mGnssMeasurementIntervalMs) {
                 this->reportSvStatus();
             }
@@ -140,6 +143,7 @@
                 this->reportLocation(location);
             }
         } while (mIsActive && mThreadBlocker.wait_for(std::chrono::milliseconds(mMinIntervalMs)));
+        ALOGD("reportGnssCount: %d", reportGnssCount);
     });
     return ScopedAStatus::ok();
 }