Remove dumpInfo() entirely when GR_TEST_UTILS is off.

Change-Id: Ibb2b4df7788715784236adaf215d5d13e6380672
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/309661
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>

Author: johnstiles-google

src/gpu/GrFragmentProcessor.h

@@ -254,8 +254,6 @@ class GrFragmentProcessor : public GrProcessor {
     // Generates debug info for this processor tree by recursively calling dumpInfo() on this
     // processor and its children.
     SkString dumpTreeInfo() const;
-#else
-    SkString dumpTreeInfo() const { return dumpInfo(); }
 #endif
 
     // A pre-order traversal iterator over a hierarchy of FPs. It can also iterate over all the FP

src/gpu/GrProcessor.h

@@ -188,8 +188,6 @@ class GrProcessor {
     virtual SkString dumpInfo() const {
         return SkString(name());
     }
-#else
-    SkString dumpInfo() const { return SkString("<Processor information unavailable>"); }
 #endif
 
     /**