add drawData() to canvas, to record data blobs



git-svn-id: http://skia.googlecode.com/svn/trunk@452 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkDumpCanvas.cpp b/src/utils/SkDumpCanvas.cpp
index 2151133..4ff7a50 100644
--- a/src/utils/SkDumpCanvas.cpp
+++ b/src/utils/SkDumpCanvas.cpp
@@ -379,6 +379,12 @@
                SkScalarToFloat(vertices[0].fY));
 }
 
+void SkDumpCanvas::drawData(const void* data, size_t length) {
+//    this->dump(kDrawData_Verb, NULL, "drawData(%d)", length);
+    this->dump(kDrawData_Verb, NULL, "drawData(%d) %.*s", length,
+               SkMin32(length, 64), data);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////