Move code around to fix build with system mesa.

third_party/khronos/EGL/eglext.h

Index: third_party/khronos/EGL/eglext.h
diff --git a/third_party/khronos/EGL/eglext.h b/third_party/khronos/EGL/eglext.h
index 80536473a2970f2dcb6d7d58716d9c641436e98d..93a73651d8fd813dc98b4498fd0d47608019ed33 100644
--- a/third_party/khronos/EGL/eglext.h
+++ b/third_party/khronos/EGL/eglext.h
@@ -470,17 +470,6 @@ EGLAPI EGLint EGLAPIENTRY eglWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint
 typedef EGLint (EGLAPIENTRYP PFNEGLWAITSYNCKHRPROC)(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags);
 #endif
 
-#if KHRONOS_SUPPORT_INT64   /* EGLSyncControlCHROMIUM requires 64-bit uint support */
-#ifndef EGL_CHROMIUM_sync_control
-#define EGL_CHROMIUM_sync_control 1
-typedef khronos_uint64_t EGLuint64CHROMIUM;
-#ifdef EGL_EGLEXT_PROTOTYPES
-EGLAPI EGLBoolean EGLAPIENTRY eglGetSyncValuesCHROMIUM(EGLDisplay dpy, EGLSurface surface, EGLuint64CHROMIUM *ust, EGLuint64CHROMIUM *msc, EGLuint64CHROMIUM *sbc);
-#endif /* EGL_EGLEXT_PROTOTYPES */
-typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCVALUESCHROMIUMPROC)(EGLDisplay dpy, EGLSurface surface, EGLuint64CHROMIUM *ust, EGLuint64CHROMIUM *msc, EGLuint64CHROMIUM *sbc);
-#endif
-#endif
-
 #ifdef __cplusplus
 }
 #endif