Leave CreateStreamTexture route id out of the GL interface.

gpu/command_buffer/tests/gl_manager.cc

Index: gpu/command_buffer/tests/gl_manager.cc
diff --git a/gpu/command_buffer/tests/gl_manager.cc b/gpu/command_buffer/tests/gl_manager.cc
index 821f95b11565d2dfd6a01fa162c9cc8d6adf628f..2a000756864c82eb23c24f5f8b07174f29b71ca5 100644
--- a/gpu/command_buffer/tests/gl_manager.cc
+++ b/gpu/command_buffer/tests/gl_manager.cc
@@ -492,11 +492,6 @@ void GLManager::SetSurfaceVisible(bool visible) {
   NOTIMPLEMENTED();
 }
 
-uint32 GLManager::CreateStreamTexture(uint32 texture_id) {
-  NOTIMPLEMENTED();
-  return 0;
-}
-
 void GLManager::SetLock(base::Lock*) {
   NOTIMPLEMENTED();
 }