Revert of Move SkGLContext and some GrGLInterface implementations to skgputest module

src/gpu/gl/debug/GrFrameBufferObj.cpp

Index: src/gpu/gl/debug/GrFrameBufferObj.cpp
diff --git a/src/gpu/gl/debug/GrFrameBufferObj.cpp b/src/gpu/gl/debug/GrFrameBufferObj.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..a8acc3de23a959a9d39faf358972668e3b5eab44
--- /dev/null
+++ b/src/gpu/gl/debug/GrFrameBufferObj.cpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrFrameBufferObj.h"
+#include "GrFBBindableObj.h"
+
+void GrFrameBufferObj::setColor(GrFBBindableObj *buffer) {
+    if (fColorBuffer) {
+        // automatically break the binding of the old buffer
+        GrAlwaysAssert(fColorBuffer->getColorBound(this));
+        fColorBuffer->resetColorBound(this);
+
+        GrAlwaysAssert(!fColorBuffer->getDeleted());
+        fColorBuffer->unref();
+    }
+    fColorBuffer = buffer;
+    if (fColorBuffer) {
+        GrAlwaysAssert(!fColorBuffer->getDeleted());
+        fColorBuffer->ref();
+
+        GrAlwaysAssert(!fColorBuffer->getColorBound(this));
+        fColorBuffer->setColorBound(this);
+    }
+}
+
+void GrFrameBufferObj::setDepth(GrFBBindableObj *buffer) {
+    if (fDepthBuffer) {
+        // automatically break the binding of the old buffer
+        GrAlwaysAssert(fDepthBuffer->getDepthBound(this));
+        fDepthBuffer->resetDepthBound(this);
+
+        GrAlwaysAssert(!fDepthBuffer->getDeleted());
+        fDepthBuffer->unref();
+    }
+    fDepthBuffer = buffer;
+    if (fDepthBuffer) {
+        GrAlwaysAssert(!fDepthBuffer->getDeleted());
+        fDepthBuffer->ref();
+
+        GrAlwaysAssert(!fDepthBuffer->getDepthBound(this));
+        fDepthBuffer->setDepthBound(this);
+    }
+}
+
+void GrFrameBufferObj::setStencil(GrFBBindableObj *buffer) {
+    if (fStencilBuffer) {
+        // automatically break the binding of the old buffer
+        GrAlwaysAssert(fStencilBuffer->getStencilBound(this));
+        fStencilBuffer->resetStencilBound(this);
+
+        //GrAlwaysAssert(!fStencilBuffer->getDeleted());
+        fStencilBuffer->unref();
+    }
+    fStencilBuffer = buffer;
+    if (fStencilBuffer) {
+        GrAlwaysAssert(!fStencilBuffer->getDeleted());
+        fStencilBuffer->ref();
+
+        GrAlwaysAssert(!fStencilBuffer->getStencilBound(this));
+        fStencilBuffer->setStencilBound(this);
+    }
+}