Allow rendering from non-stream GL_TEXTURE_EXTERNAL_OES

gpu/command_buffer/service/texture_manager.h

Index: gpu/command_buffer/service/texture_manager.h
diff --git a/gpu/command_buffer/service/texture_manager.h b/gpu/command_buffer/service/texture_manager.h
index db4700457514b1f2d8aa43d0378daef17760c7ab..0a6e776917794174d0d4c10d4f3ee2e3f47d1e44 100644
--- a/gpu/command_buffer/service/texture_manager.h
+++ b/gpu/command_buffer/service/texture_manager.h
@@ -528,8 +528,10 @@ class GPU_EXPORT TextureManager {
   }
 
   // Returns the maxium number of levels a texture of the given size can have.
-  static GLsizei ComputeMipMapCount(
-    GLsizei width, GLsizei height, GLsizei depth);
+  static GLsizei ComputeMipMapCount(GLenum target,
+                                    GLsizei width,
+                                    GLsizei height,
+                                    GLsizei depth);
 
   // Checks if a dimensions are valid for a given target.
   bool ValidForTarget(