Print superclass rather than subclass logs. (dart-lang/test_process#2)

pkgs/test_process/CHANGELOG.md

diff --git a/pkgs/test_process/CHANGELOG.md b/pkgs/test_process/CHANGELOG.md
index 5b26ad3..96edea9 100644
--- a/pkgs/test_process/CHANGELOG.md
+++ b/pkgs/test_process/CHANGELOG.md
@@ -1,3 +1,9 @@
-## 1.0.0
+## 1.0.0-rc.2
 
-* Initial version.
+* Subclassed `TestProcess`es now emit log output based on the superclass's
+  standard IO streams rather than the subclass's. This matches the documented
+  behavior.
+
+## 1.0.0-rc.1
+
+* Initial release candidate.

pkgs/test_process/lib/test_process.dart

diff --git a/pkgs/test_process/lib/test_process.dart b/pkgs/test_process/lib/test_process.dart
index b4f01c3..1ad3279 100644
--- a/pkgs/test_process/lib/test_process.dart
+++ b/pkgs/test_process/lib/test_process.dart
@@ -122,12 +122,15 @@
 
     // Listen eagerly so that the lines are interleaved properly between the two
     // streams.
-    stdoutStream().listen((line) {
+    //
+    // Call [split] explicitly because we don't want to log overridden
+    // [stdoutStream] or [stderrStream] output.
+    _stdoutSplitter.split().listen((line) {
       if (forwardStdio) print(line);
       _log.add("    $line");
     });
 
-    stderrStream().listen((line) {
+    _stderrSplitter.split().listen((line) {
       if (forwardStdio) print(line);
       _log.add("[e] $line");
     });

pkgs/test_process/pubspec.yaml

diff --git a/pkgs/test_process/pubspec.yaml b/pkgs/test_process/pubspec.yaml
index 48f5b84..9e402d9 100644
--- a/pkgs/test_process/pubspec.yaml
+++ b/pkgs/test_process/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_process
-version: 1.0.0-rc.1
+version: 1.0.0-rc.2
 description: A library for testing subprocesses.
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/test_process