Rearrange SkRecord public API to fit better with cc/resources/picture

tests/RecordingTest.cpp

Index: tests/RecordingTest.cpp
diff --git a/tests/RecordingTest.cpp b/tests/RecordingTest.cpp
index 7d1dbf1a449bdb6d71b93702d74728c7089eb095..fbe8448359a730dcf95021f44853527a6787b6ad 100644
--- a/tests/RecordingTest.cpp
+++ b/tests/RecordingTest.cpp
@@ -12,14 +12,18 @@
 // Minimally exercise the public SkRecording API.
 
 DEF_TEST(RecordingTest, r) {
-    EXPERIMENTAL::SkRecording* recording = EXPERIMENTAL::SkRecording::Create(1920, 1080);
+    EXPERIMENTAL::SkRecording recording(1920, 1080);
 
     // Some very exciting commands here.
-    recording->canvas()->clipRect(SkRect::MakeWH(320, 240));
+    recording.canvas()->clipRect(SkRect::MakeWH(320, 240));
 
-    SkAutoTDelete<const EXPERIMENTAL::SkPlayback> playback(
-        EXPERIMENTAL::SkRecording::Delete(recording));
+    SkAutoTDelete<const EXPERIMENTAL::SkPlayback> playback(recording.releasePlayback());
 
     SkCanvas target;
     playback->draw(&target);
+
+    // Here's another recording we never call releasePlayback().
+    // However pointless, this should be safe.
+    EXPERIMENTAL::SkRecording pointless(1920, 1080);
+    pointless.canvas()->clipRect(SkRect::MakeWH(320, 240));
 }