Removed unnecessary change based on comments.
Now using android utils lib.
collada_to_a3d seems to work with android util libs.
Integrating old changelist
Changing assert to rsAssrt in VertexArray
making context compile.
Change-Id: I33890defa777f09253bfab630d97782359ec49d7

Added serialization code to rsLib
Integrated old changelist
Change-Id: Ie4746113f6d1817fbb3264f97fdddde25b779311

Added serialization code to rsLib

Change-Id: Ie4746113f6d1817fbb3264f97fdddde25b779311
diff --git a/libs/rs/rsSampler.cpp b/libs/rs/rsSampler.cpp
index 71f508f..f41f295 100644
--- a/libs/rs/rsSampler.cpp
+++ b/libs/rs/rsSampler.cpp
@@ -14,10 +14,16 @@
  * limitations under the License.
  */
 
+#ifndef ANDROID_RS_BUILD_FOR_HOST
 #include <GLES/gl.h>
 #include <GLES/glext.h>
-
 #include "rsContext.h"
+#else
+#include "rsContextHostStub.h"
+#include <OpenGL/gl.h>
+#include <OpenGL/glext.h>
+#endif //ANDROID_RS_BUILD_FOR_HOST
+
 #include "rsSampler.h"
 
 
@@ -94,6 +100,17 @@
     mBoundSlot = -1;
     ss->mSamplers[slot].clear();
 }
+
+void Sampler::serialize(OStream *stream) const
+{
+    
+}
+
+Sampler *Sampler::createFromStream(Context *rsc, IStream *stream)
+{
+    return NULL;
+}
+
 /*
 void SamplerState::setupGL()
 {