Revert "EGL: Merge DisplayAndroid into DisplayEGL." This reverts commit 2cb6671534ddc6efe9664a2fb30be2b2fb13c8ef. Reason for revert: Make DisplayGbm fail to compile. See: https://ci.chromium.org/ui/p/chromium/builders/try/linux-chromeos-compile-dbg/636833/overview Original change's description: > EGL: Merge DisplayAndroid into DisplayEGL. > > These two classes have a lot of duplicated code for no reason. > > Bug: angleproject:5563 > Change-Id: Ia9d8efeb50f3e52ffb1df6a6e462efdb20fd4a9a > Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2636678 > Commit-Queue: Geoff Lang <geofflang@chromium.org> > Reviewed-by: Peng Huang <penghuang@chromium.org> > Reviewed-by: Jonah Ryan-Davis <jonahr@google.com> Bug: angleproject:5563 Change-Id: Ic39071130727b37cc2a168d4b8e3c50f3e7184a5 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2704051 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>