Avoid checking to see if a bool is less than zero.
Create a symbolic name for -1 when it means "don't know, probe at runtime".



git-svn-id: http://skia.googlecode.com/svn/trunk@1606 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/android/GrGLDefaultInterface_android.cpp b/gpu/src/android/GrGLDefaultInterface_android.cpp
index 38e7708..54bc2f6 100644
--- a/gpu/src/android/GrGLDefaultInterface_android.cpp
+++ b/gpu/src/android/GrGLDefaultInterface_android.cpp
@@ -19,9 +19,9 @@
 void GrGLSetDefaultGLInterface() {
   static GrGLInterface cmd_buffer_interface = {
     kES2_GrGLBinding,
-    -1,  // fNPOTRenderTargetSupport
-    -1,  // fMinRenderTargetHeight
-    -1,  // fMinRenderTargetWidth
+    kProbe_GrGLBug,  // fNPOTRenderTargetSupport
+    kProbe_GrGLBug,  // fMinRenderTargetHeight
+    kProbe_GrGLBug,  // fMinRenderTargetWidth
     glActiveTexture,
     glAttachShader,
     glBindAttribLocation,