Fix GL context creation on Windows when NV path rendering

src/gpu/gl/win/SkNativeGLContext_win.cpp

Index: src/gpu/gl/win/SkNativeGLContext_win.cpp
===================================================================
--- src/gpu/gl/win/SkNativeGLContext_win.cpp	(revision 12953)
+++ src/gpu/gl/win/SkNativeGLContext_win.cpp	(working copy)
@@ -86,7 +86,10 @@
         return NULL;
     }
 
-    if (!(fGlRenderContext = SkCreateWGLContext(fDeviceContext, 0, true))) {
+    // We don't want the core profile when using NV path rendering (since
+    // NV path rendering relies on fixed function calls)
+    if (!(fGlRenderContext = SkCreateWGLContext(fDeviceContext, 0, 
+                                                !GR_GL_USE_NV_PATH_RENDERING))) {
         SkDebugf("Could not create rendering context.\n");
         this->destroyGLContext();
         return NULL;