Allow toString capability to be toggled independent of developer mode.

This change is motivated by the desire to see the text information in the debugger when not in developer mode. It is structured so user's can disable it if the capability is not wanted.

R=bsalomon@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/197763008

git-svn-id: http://skia.googlecode.com/svn/trunk@13795 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/QuickRejectTest.cpp b/tests/QuickRejectTest.cpp
index ef14552..8f4357e 100644
--- a/tests/QuickRejectTest.cpp
+++ b/tests/QuickRejectTest.cpp
@@ -22,7 +22,7 @@
 
     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:");
     }