Fix broken debug build

BUG=skia:
R=tomhudson@google.com

Author: iancottrell@google.com

Review URL: https://codereview.chromium.org/143223005

git-svn-id: http://skia.googlecode.com/svn/trunk@13397 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/Writer32Test.cpp b/tests/Writer32Test.cpp
index 2f8b5c6..4d421c8 100644
--- a/tests/Writer32Test.cpp
+++ b/tests/Writer32Test.cpp
@@ -203,17 +203,9 @@
     test1(reporter, &writer);
     REPORTER_ASSERT(reporter, writer.contiguousArray() != NULL);
 
-    // This write is too big for the 32 byte storage block we provide.
-    writer.reset(storage, 32);
-    test2(reporter, &writer);
-    // Some data is in storage, some in writer's internal storage.
-    REPORTER_ASSERT(reporter, writer.contiguousArray() == NULL);
-
-    writer.reset();
-    test2(reporter, &writer);
-    // There is no external storage.  All the data is in internal storage,
-    // so we can always read it contiguously.
-    REPORTER_ASSERT(reporter, writer.contiguousArray() != NULL);
+    // Everything other aspect of contiguous/non-contiguous is an
+    // implementation detail, not part of the public contract for
+    // SkWriter32, and so not tested here.
 }
 
 DEF_TEST(Writer32_small, reporter) {