Unbind texture from all texture units when deleting it.

BUG=None
TEST=None


Review URL: http://codereview.chromium.org/10179006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133579 0039d316-1c4b-4281-b951-d872f2087c98

gpu/command_buffer/client/gles2_implementation.cc

@@ -2334,7 +2334,7 @@ void GLES2Implementation::DeleteTexturesHelper(
   }
   for (GLsizei ii = 0; ii < n; ++ii) {
     for (GLint tt = 0; tt < gl_state_.max_combined_texture_image_units; ++tt) {
-      TextureUnit& unit = texture_units_[active_texture_unit_];
+      TextureUnit& unit = texture_units_[tt];
       if (textures[ii] == unit.bound_texture_2d) {
         unit.bound_texture_2d = 0;
       }