fixes for some warnings:
- #if of something that was not defined
- explicit constructor call for baseclass in copy-constructor of subclass

http://code.google.com/p/skia/issues/detail?id=112



git-svn-id: http://skia.googlecode.com/svn/trunk@727 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrGLUtil.cpp b/gpu/src/GrGLUtil.cpp
index c1ed0f4..360e84e 100644
--- a/gpu/src/GrGLUtil.cpp
+++ b/gpu/src/GrGLUtil.cpp
@@ -104,7 +104,7 @@
 

     bool fboFound = false;

 #if GR_SUPPORT_GLDESKTOP

-    #if GL_VERSION_3_0

+    #if defined(GL_VERSION_3_0) && GL_VERSION_3_0

     if (!fboFound && major >= 3) { // all of ARB_fbo is in 3.x

         exts->GenFramebuffers                   = glGenFramebuffers;

         exts->BindFramebuffer                   = glBindFramebuffer;