Update remaining references from "conversions" to "keyEvents" (#15)

Author: jradcliff

google-analytics-data/src/main/java/com/google/analytics/data/samples/RunRealtimeReportWithMultipleMetricsSample.java

@@ -60,7 +60,7 @@ static void sampleRunRealtimeReportWithMultipleMetrics(String propertyId) throws
               .setProperty("properties/" + propertyId)
               .addDimensions(Dimension.newBuilder().setName("unifiedScreenName"))
               .addMetrics(Metric.newBuilder().setName(("screenPageViews")))
-              .addMetrics(Metric.newBuilder().setName("conversions"))
+              .addMetrics(Metric.newBuilder().setName("keyEvents"))
               .build();
 
       // Make the request.

google-analytics-data/src/main/java/com/google/analytics/data/samples/RunReportWithPaginationSample.java

@@ -67,7 +67,7 @@ static void sampleRunReportWithPagination(String propertyId) throws Exception {
               .addDimensions(Dimension.newBuilder().setName("firstUserMedium"))
               .addDimensions(Dimension.newBuilder().setName("firstUserCampaignName"))
               .addMetrics(Metric.newBuilder().setName("sessions"))
-              .addMetrics(Metric.newBuilder().setName("conversions"))
+              .addMetrics(Metric.newBuilder().setName("keyEvents"))
               .addMetrics(Metric.newBuilder().setName("totalRevenue"))
               .setLimit(100000)
               .setOffset(0)
@@ -90,7 +90,7 @@ static void sampleRunReportWithPagination(String propertyId) throws Exception {
               .addDimensions(Dimension.newBuilder().setName("firstUserMedium"))
               .addDimensions(Dimension.newBuilder().setName("firstUserCampaignName"))
               .addMetrics(Metric.newBuilder().setName("sessions"))
-              .addMetrics(Metric.newBuilder().setName("conversions"))
+              .addMetrics(Metric.newBuilder().setName("keyEvents"))
               .addMetrics(Metric.newBuilder().setName("totalRevenue"))
               .setLimit(100000)
               .setOffset(100000)