Add SkDEBUGFAIL to clean up use of SkASSERT(!"text");
catch a couple of latent SkASSERT("text") bugs.

http://codereview.appspot.com/5504090/



git-svn-id: http://skia.googlecode.com/svn/trunk@2926 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/Sk1DPathEffect.cpp b/src/effects/Sk1DPathEffect.cpp
index 1e641cd..9ccc453 100644
--- a/src/effects/Sk1DPathEffect.cpp
+++ b/src/effects/Sk1DPathEffect.cpp
@@ -130,7 +130,7 @@
                 dst->close();
                 break;
             default:
-                SkASSERT(!"unknown verb");
+                SkDEBUGFAIL("unknown verb");
                 break;
         }
     }
@@ -175,7 +175,7 @@
             morphpath(dst, fPath, meas, distance);
             break;
         default:
-            SkASSERT(!"unknown Style enum");
+            SkDEBUGFAIL("unknown Style enum");
             break;
     }
     return fAdvance;