Bug 912042 - Remove the last occurences of #include "GLContext.h" in remaining headers - r=jrmuizel
Bug 912974 - Split two classes out of GLContext.h, and remove many #includes in GLContext.h - r=jrmuizel
Bug 913603 - Trim nsRect.h - r=jrmuizel
Bug 913603 - Avoid needlessly including nsRect.h - r=jrmuizel