Allow toString capability to be toggled independent of developer mode

tests/QuickRejectTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkDrawLooper.h"
 #include "SkTypes.h"
 #include "Test.h"
 
 /*
  *  Subclass of looper that just draws once, with an offset in X.
  */
 class TestLooper : public SkDrawLooper {
 public:
 
     virtual SkDrawLooper::Context* createContext(SkCanvas*, void* storage) const SK_OVERRIDE {
         return SkNEW_PLACEMENT(storage, TestDrawLooperContext);
     }
 
     virtual size_t contextSize() const SK_OVERRIDE { return sizeof(TestDrawLooperContext); }
 
-#ifdef SK_DEVELOPER
+#ifndef SK_IGNORE_TO_STRING
     virtual void toString(SkString* str) const SK_OVERRIDE {
         str->append("TestLooper:");
     }
 #endif
 
 private:
     class TestDrawLooperContext : public SkDrawLooper::Context {
     public:
         TestDrawLooperContext() : fOnce(true) {}
         virtual ~TestDrawLooperContext() {}
@@ skipping 45 matching lines @@
     // allows us through, even though sans-looper we would look like we should
     // be clipped out.
     paint.setLooper(new TestLooper)->unref();
     canvas.drawBitmap(src, SkIntToScalar(-10), 0, &paint);
     REPORTER_ASSERT(reporter, 0xFFFFFFFF == *dst.getAddr32(5, 5));
 }
 
 DEF_TEST(QuickReject, reporter) {
     test_drawBitmap(reporter);
 }