Some small nits.

Change-Id: I35067620ef528fd80deecce3afee625edf8a9008
diff --git a/compileserver/src/main/java/com/google/gwt/benchmark/compileserver/server/manager/RunnerConfigs.java b/compileserver/src/main/java/com/google/gwt/benchmark/compileserver/server/manager/RunnerConfigs.java
index 405e4a6..ddb49c1 100644
--- a/compileserver/src/main/java/com/google/gwt/benchmark/compileserver/server/manager/RunnerConfigs.java
+++ b/compileserver/src/main/java/com/google/gwt/benchmark/compileserver/server/manager/RunnerConfigs.java
@@ -50,7 +50,11 @@
 
     @Override
     public String toString() {
-      return os + " " + browser;
+      String id =  os + " " + browser;
+      if (!"".equals(version)) {
+        id += " " + version;
+      }
+      return id;
     }
   }
 
diff --git a/compileserver/src/main/java/com/google/gwt/benchmark/compileserver/server/service/BenchmarkServiceImpl.java b/compileserver/src/main/java/com/google/gwt/benchmark/compileserver/server/service/BenchmarkServiceImpl.java
index 7248fe5..4b7fbac 100644
--- a/compileserver/src/main/java/com/google/gwt/benchmark/compileserver/server/service/BenchmarkServiceImpl.java
+++ b/compileserver/src/main/java/com/google/gwt/benchmark/compileserver/server/service/BenchmarkServiceImpl.java
@@ -97,11 +97,7 @@
   private static ArrayList<String> createRunnerDTOs(List<RunnerConfig> allRunners) {
     ArrayList<String> runnerNames = new ArrayList<>();
     for (RunnerConfig rc : allRunners) {
-      String name = rc.getOS() + " " + rc.getBrowser();
-      if (!"".equals(rc.getBrowserVersion())) {
-        name += " " + rc.getBrowserVersion();
-      }
-      runnerNames.add(name);
+      runnerNames.add(rc.toString());
     }
     return runnerNames;
   }
diff --git a/dashboard/src/main/java/com/google/gwt/benchmark/dashboard/server/controller/BenchmarkController.java b/dashboard/src/main/java/com/google/gwt/benchmark/dashboard/server/controller/BenchmarkController.java
index f9462df..f872215 100644
--- a/dashboard/src/main/java/com/google/gwt/benchmark/dashboard/server/controller/BenchmarkController.java
+++ b/dashboard/src/main/java/com/google/gwt/benchmark/dashboard/server/controller/BenchmarkController.java
@@ -242,7 +242,7 @@
 
     List<Double> runsPerSecond = new ArrayList<>(entityList.size());
     for (BenchmarkResult benchmarkResult : results) {
-      runsPerSecond.add(benchmarkResult.getRunsPerMinute());
+      runsPerSecond.add(benchmarkResult.getRunsPerSecond());
     }
 
     return new BenchmarkGraphData(commitIds, runsPerSecond);
diff --git a/dashboard/src/main/java/com/google/gwt/benchmark/dashboard/server/domain/BenchmarkResult.java b/dashboard/src/main/java/com/google/gwt/benchmark/dashboard/server/domain/BenchmarkResult.java
index 2621640..c6ee7e6 100644
--- a/dashboard/src/main/java/com/google/gwt/benchmark/dashboard/server/domain/BenchmarkResult.java
+++ b/dashboard/src/main/java/com/google/gwt/benchmark/dashboard/server/domain/BenchmarkResult.java
@@ -66,7 +66,7 @@
     entity.setProperty("runsPerSecond", runsPerMinute);
   }
 
-  public double getRunsPerMinute() {
+  public double getRunsPerSecond() {
     return (double) entity.getProperty("runsPerSecond");
   }
 
diff --git a/dashboard/src/test/java/com/google/gwt/benchmark/dashboard/server/controller/BenchmarkControllerTest.java b/dashboard/src/test/java/com/google/gwt/benchmark/dashboard/server/controller/BenchmarkControllerTest.java
index ab23955..a562bc2 100644
--- a/dashboard/src/test/java/com/google/gwt/benchmark/dashboard/server/controller/BenchmarkControllerTest.java
+++ b/dashboard/src/test/java/com/google/gwt/benchmark/dashboard/server/controller/BenchmarkControllerTest.java
@@ -110,25 +110,25 @@
     BenchmarkResult benchmarkResult = new BenchmarkResult(entity);
     Assert.assertEquals("module1", benchmarkResult.getBenchmarkName());
     Assert.assertEquals("firefox_linux", benchmarkResult.getRunnerId());
-    Assert.assertEquals(3, benchmarkResult.getRunsPerMinute(), 0.0001);
+    Assert.assertEquals(3, benchmarkResult.getRunsPerSecond(), 0.0001);
 
     entity = ds.get(module1Chrome);
     benchmarkResult = new BenchmarkResult(entity);
     Assert.assertEquals("module1", benchmarkResult.getBenchmarkName());
     Assert.assertEquals("chrome_linux", benchmarkResult.getRunnerId());
-    Assert.assertEquals(4, benchmarkResult.getRunsPerMinute(), 0.0001);
+    Assert.assertEquals(4, benchmarkResult.getRunsPerSecond(), 0.0001);
 
     entity = ds.get(module2FireFox);
     benchmarkResult = new BenchmarkResult(entity);
     Assert.assertEquals("module2", benchmarkResult.getBenchmarkName());
     Assert.assertEquals("firefox_linux", benchmarkResult.getRunnerId());
-    Assert.assertEquals(3, benchmarkResult.getRunsPerMinute(), 0.0001);
+    Assert.assertEquals(3, benchmarkResult.getRunsPerSecond(), 0.0001);
 
     entity = ds.get(module2Chrome);
     benchmarkResult = new BenchmarkResult(entity);
     Assert.assertEquals("module2", benchmarkResult.getBenchmarkName());
     Assert.assertEquals("chrome_linux", benchmarkResult.getRunnerId());
-    Assert.assertEquals(4, benchmarkResult.getRunsPerMinute(), 0.0001);
+    Assert.assertEquals(4, benchmarkResult.getRunsPerSecond(), 0.0001);
 
     LocalTaskQueue taskQueue = LocalTaskQueueTestConfig.getLocalTaskQueue();