am 708206c3: am 6c858c25: am b4093c12: (-s ours) hwui: Caches: use mBoundTextures only for GL_TEXTURE_2D - DO NOT MERGE

* commit '708206c35ed8da1e0c3f0624a9221ecb84d3504f':
  hwui: Caches: use mBoundTextures only for GL_TEXTURE_2D - DO NOT MERGE