First pass at Comment API

https://codereview.chromium.org/13957009/



git-svn-id: http://skia.googlecode.com/svn/trunk@9310 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/CanvasTest.cpp b/tests/CanvasTest.cpp
index e692de1..e45efa6 100644
--- a/tests/CanvasTest.cpp
+++ b/tests/CanvasTest.cpp
@@ -339,6 +339,9 @@
 SIMPLE_TEST_STEP(DrawTextOnPathMatrix, drawTextOnPath(kTestText.c_str(),
     kTestText.size(), kTestPath, &kTestMatrix, kTestPaint));
 SIMPLE_TEST_STEP(DrawData, drawData(kTestText.c_str(), kTestText.size()));
+SIMPLE_TEST_STEP(BeginGroup, beginCommentGroup(kTestText.c_str()));
+SIMPLE_TEST_STEP(AddComment, addComment(kTestText.c_str(), kTestText.c_str()));
+SIMPLE_TEST_STEP(EndGroup, endCommentGroup());
 
 ///////////////////////////////////////////////////////////////////////////////
 // Complex test steps