MetricsReporter gets DynamicPartitionControl.

Test: TH
Bug: 178732971
Change-Id: If434927b7abdecb8093db1462dae196cd744331a
diff --git a/aosp/metrics_reporter_android.h b/aosp/metrics_reporter_android.h
index 729542e..abe7c27 100644
--- a/aosp/metrics_reporter_android.h
+++ b/aosp/metrics_reporter_android.h
@@ -27,7 +27,9 @@
 
 class MetricsReporterAndroid : public MetricsReporterInterface {
  public:
-  MetricsReporterAndroid() = default;
+  explicit MetricsReporterAndroid(
+      DynamicPartitionControlInterface* dynamic_partition_control)
+      : dynamic_partition_control_(dynamic_partition_control) {}
 
   ~MetricsReporterAndroid() override = default;
 
@@ -91,6 +93,8 @@
       bool has_time_restriction_policy, int time_to_update_days) override {}
 
  private:
+  DynamicPartitionControlInterface* dynamic_partition_control_;
+
   DISALLOW_COPY_AND_ASSIGN(MetricsReporterAndroid);
 };