Adjust dependencies and fix a nit. (#265)

Author: g-easy

opencensus/exporters/stats/stackdriver/BUILD

@@ -31,7 +31,8 @@ cc_library(
         "//opencensus/common/internal/grpc:with_user_agent",
         "//opencensus/stats",
         "@com_github_grpc_grpc//:grpc++",
-        "@com_google_absl//absl/base",
+        "@com_google_absl//absl/base:core_headers",
+        "@com_google_absl//absl/memory",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/synchronization",
         "@com_google_absl//absl/time",
@@ -89,8 +90,8 @@ cc_test(
         "//google/api:distribution",
         "//google/api:label",
         "//google/api:metric",
+        "//google/api:monitored_resource",
         "//google/monitoring/v3:common",
-        "//google/monitoring/v3:metric",
         "//opencensus/stats",
         "//opencensus/stats:test_utils",
         "@com_google_absl//absl/strings",

opencensus/exporters/stats/stackdriver/internal/stackdriver_exporter.cc

@@ -111,7 +111,7 @@ void Handler::ExportViewData(
                                    (rpc_index + 1) * kTimeSeriesBatchSize);
     for (int i = rpc_index * kTimeSeriesBatchSize; i < batch_end; ++i) {
       *request.add_time_series() = time_series[i];
-    };
+    }
     ctx[rpc_index].set_deadline(
         absl::ToChronoTime(absl::Now() + opts_.rpc_deadline));
     auto rpc(stub_->AsyncCreateTimeSeries(&ctx[rpc_index], request, &cq));