Fix code coverage output message when running tests in non-raw mode.

Bug 2082804
diff --git a/test-runner/src/android/test/InstrumentationTestRunner.java b/test-runner/src/android/test/InstrumentationTestRunner.java
index 3e9cd9f..4ae98e6 100644
--- a/test-runner/src/android/test/InstrumentationTestRunner.java
+++ b/test-runner/src/android/test/InstrumentationTestRunner.java
@@ -480,8 +480,11 @@
             // needed
             mResults.putString(REPORT_KEY_COVERAGE_PATH, coverageFilePath);
             // also output a more user friendly msg
+            final String currentStream = mResults.getString(
+                    Instrumentation.REPORT_KEY_STREAMRESULT);
             mResults.putString(Instrumentation.REPORT_KEY_STREAMRESULT,
-                String.format("Generated code coverage data to %s", coverageFilePath));
+                String.format("%s\nGenerated code coverage data to %s", currentStream,
+                coverageFilePath));
         } catch (ClassNotFoundException e) {
             reportEmmaError("Is emma jar on classpath?", e);
         } catch (SecurityException e) {