Now that android_webview_build is no longer supported, remove build conditionals referencing it and also remove the extra level of indirection used to reference the cpufeatures target. BUG=chromium:440793 R=henrika@webrtc.org Review URL: https://webrtc-codereview.appspot.com/44119005 Patch from Richard Coles <torne@chromium.org>. Cr-Commit-Position: refs/heads/master@{#8963}