Rename GrGLBug to GrGLCapability.
Default all architectures to kProbe_GrGLCapability.
Use new facilities better from GrGpuGL.cpp



git-svn-id: http://skia.googlecode.com/svn/trunk@1613 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/win/GrGLDefaultInterface_win.cpp b/gpu/src/win/GrGLDefaultInterface_win.cpp
index 9b40a94..3bbd262 100644
--- a/gpu/src/win/GrGLDefaultInterface_win.cpp
+++ b/gpu/src/win/GrGLDefaultInterface_win.cpp
@@ -45,9 +45,9 @@
                 return;
             }
 
-            gDefaultInterface.fNPOTRenderTargetSupport = true;
-            gDefaultInterface.fMinRenderTargetHeight = 1;
-            gDefaultInterface.fMinRenderTargetWidth = 1;
+            gDefaultInterface.fNPOTRenderTargetSupport = kProbe_GrGLCapability;
+            gDefaultInterface.fMinRenderTargetHeight = kProbe_GrGLCapability;
+            gDefaultInterface.fMinRenderTargetWidth = kProbe_GrGLCapability;
 
             // Functions that are part of GL 1.1 will return NULL in
             // wglGetProcAddress