GN: take over CommandBuffer bot

tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp

Index: tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp
diff --git a/tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp b/tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp
index 64d828f69613fd88b9ce39790ef1286f52cc9d5a..2330c94b42c9b0a4978af444068a623748a824c2 100644
--- a/tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp
+++ b/tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp
@@ -14,9 +14,6 @@
 #include "../ports/SkOSEnvironment.h"
 #include "../ports/SkOSLibrary.h"
 
-#if defined SK_BUILD_FOR_MAC
-
-// EGL doesn't exist on the mac, so expose what we need to get the command buffer's EGL running.
 typedef void *EGLDisplay;
 typedef unsigned int EGLBoolean;
 typedef void *EGLConfig;
@@ -48,12 +45,6 @@ typedef void (*__eglMustCastToProperFunctionPointerType)(void);
 #define EGL_WIDTH 0x3057
 #define EGL_HEIGHT 0x3056
 
-#else
-
-#include <EGL/egl.h>
-
-#endif
-
 typedef EGLDisplay (*GetDisplayProc)(EGLNativeDisplayType display_id);
 typedef EGLBoolean (*InitializeProc)(EGLDisplay dpy, EGLint *major, EGLint *minor);
 typedef EGLBoolean (*TerminateProc)(EGLDisplay dpy);