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 e06e096b63b8e08537fdbf287d7554b08c422d46..0c351e844318d27533979cd4a74d9739a5215471 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();
 }