Remove third_party/golang.org/x/mobile as it is no longer used with Go 1.5.

third_party/go/src/golang.org/x/mobile/app/x11.c

Index: third_party/go/src/golang.org/x/mobile/app/x11.c
diff --git a/third_party/go/src/golang.org/x/mobile/app/x11.c b/third_party/go/src/golang.org/x/mobile/app/x11.c
deleted file mode 100644
index fd9ea07ddaafd33b728356d5574139a207164165..0000000000000000000000000000000000000000
--- a/third_party/go/src/golang.org/x/mobile/app/x11.c
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build linux,!android
-
-#include "_cgo_export.h"
-#include <EGL/egl.h>
-#include <GLES2/gl2.h>
-#include <X11/Xlib.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-static Window
-new_window(Display *x_dpy, EGLDisplay e_dpy, int w, int h, EGLContext *ctx, EGLSurface *surf) {
-	static const EGLint attribs[] = {
-		EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
-		EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
-		EGL_BLUE_SIZE, 8,
-		EGL_GREEN_SIZE, 8,
-		EGL_RED_SIZE, 8,
-		EGL_DEPTH_SIZE, 16,
-		EGL_CONFIG_CAVEAT, EGL_NONE,
-		EGL_NONE
-	};
-	EGLConfig config;
-	EGLint num_configs;
-	if (!eglChooseConfig(e_dpy, attribs, &config, 1, &num_configs)) {
-		fprintf(stderr, "eglChooseConfig failed\n");
-		exit(1);
-	}
-	EGLint vid;
-	if (!eglGetConfigAttrib(e_dpy, config, EGL_NATIVE_VISUAL_ID, &vid)) {
-		fprintf(stderr, "eglGetConfigAttrib failed\n");
-		exit(1);
-	}
-
-	XVisualInfo visTemplate;
-	visTemplate.visualid = vid;
-	int num_visuals;
-	XVisualInfo *visInfo = XGetVisualInfo(x_dpy, VisualIDMask, &visTemplate, &num_visuals);
-	if (!visInfo) {
-		fprintf(stderr, "XGetVisualInfo failed\n");
-		exit(1);
-	}
-
-	Window root = RootWindow(x_dpy, DefaultScreen(x_dpy));
-	XSetWindowAttributes attr;
-	attr.event_mask = StructureNotifyMask | ExposureMask |
-		ButtonPressMask | ButtonReleaseMask | ButtonMotionMask;
-	Window win = XCreateWindow(
-		x_dpy, root, 0, 0, w, h, 0, visInfo->depth, InputOutput,
-		visInfo->visual, CWEventMask, &attr);
-	XFree(visInfo);
-
-	XSizeHints sizehints;
-	sizehints.width  = w;
-	sizehints.height = h;
-	sizehints.flags = USSize;
-	XSetNormalHints(x_dpy, win, &sizehints);
-	XSetStandardProperties(x_dpy, win, "App", "App", None, (char **)NULL, 0, &sizehints);
-
-	static const EGLint ctx_attribs[] = {
-		EGL_CONTEXT_CLIENT_VERSION, 2,
-		EGL_NONE
-	};
-	*ctx = eglCreateContext(e_dpy, config, EGL_NO_CONTEXT, ctx_attribs);
-	if (!*ctx) {
-		fprintf(stderr, "eglCreateContext failed\n");
-		exit(1);
-	}
-	*surf = eglCreateWindowSurface(e_dpy, config, win, NULL);
-	if (!*surf) {
-		fprintf(stderr, "eglCreateWindowSurface failed\n");
-		exit(1);
-	}
-	return win;
-}
-
-void
-runApp(void) {
-	Display *x_dpy = XOpenDisplay(NULL);
-	if (!x_dpy) {
-		fprintf(stderr, "XOpenDisplay failed\n");
-		exit(1);
-	}
-	EGLDisplay e_dpy = eglGetDisplay(x_dpy);
-	if (!e_dpy) {
-		fprintf(stderr, "eglGetDisplay failed\n");
-		exit(1);
-	}
-	EGLint e_major, e_minor;
-	if (!eglInitialize(e_dpy, &e_major, &e_minor)) {
-		fprintf(stderr, "eglInitialize failed\n");
-		exit(1);
-	}
-	eglBindAPI(EGL_OPENGL_ES_API);
-	EGLContext e_ctx;
-	EGLSurface e_surf;
-	Window win = new_window(x_dpy, e_dpy, 400, 400, &e_ctx, &e_surf);
-	XMapWindow(x_dpy, win);
-	if (!eglMakeCurrent(e_dpy, e_surf, e_surf, e_ctx)) {
-		fprintf(stderr, "eglMakeCurrent failed\n");
-		exit(1);
-	}
-
-	while (1) {
-		XEvent ev;
-		XNextEvent(x_dpy, &ev);
-		switch (ev.type) {
-		case ButtonPress:
-			onTouchStart((float)ev.xbutton.x, (float)ev.xbutton.y);
-			break;
-		case ButtonRelease:
-			onTouchEnd((float)ev.xbutton.x, (float)ev.xbutton.y);
-			break;
-		case MotionNotify:
-			onTouchMove((float)ev.xmotion.x, (float)ev.xmotion.y);
-			break;
-		case Expose:
-			onDraw();
-			eglSwapBuffers(e_dpy, e_surf);
-
-			// TODO(nigeltao): subscribe to vblank events instead of forcing another
-			// expose event to keep the event loop ticking over.
-			// TODO(nigeltao): no longer #include <string.h> when we don't use memset.
-			XExposeEvent fakeEvent;
-			memset(&fakeEvent, 0, sizeof(XExposeEvent));
-			fakeEvent.type = Expose;
-			fakeEvent.window = win;
-			XSendEvent(x_dpy, win, 0, 0, (XEvent*)&fakeEvent);
-			XFlush(x_dpy);
-
-			break;
-		case ConfigureNotify:
-			onResize(ev.xconfigure.width, ev.xconfigure.height);
-			glViewport(0, 0, (GLint)ev.xconfigure.width, (GLint)ev.xconfigure.height);
-			break;
-		}
-	}
-}