Remove GetPlatformDefaultEGLNativeDisplay() function.

ui/gl/gl_surface_egl.h

Index: ui/gl/gl_surface_egl.h
diff --git a/ui/gl/gl_surface_egl.h b/ui/gl/gl_surface_egl.h
index b95508f590fa9a9117d9e33b79a15b8ca93022c3..12635e6a4dfd6c022838dbadfe7e3c863dd6d58e 100644
--- a/ui/gl/gl_surface_egl.h
+++ b/ui/gl/gl_surface_egl.h
@@ -11,6 +11,7 @@
 
 #include <memory>
 #include <string>
+#include <vector>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ -26,9 +27,6 @@
 
 namespace gl {
 
-// Get default EGL display for GLSurfaceEGL (differs by platform).
-EGLNativeDisplayType GetPlatformDefaultEGLNativeDisplay();
-
 // If adding a new type, also add it to EGLDisplayType in
 // tools/metrics/histograms/histograms.xml. Don't remove or reorder entries.
 enum DisplayType {
@@ -57,9 +55,9 @@ class GL_EXPORT GLSurfaceEGL : public GLSurface {
   EGLConfig GetConfig() override;
   GLSurface::Format GetFormat() override;
 
-  static bool InitializeOneOff();
+  static bool InitializeOneOff(EGLNativeDisplayType native_display);
   static EGLDisplay GetHardwareDisplay();
-  static EGLDisplay InitializeDisplay();
+  static EGLDisplay InitializeDisplay(EGLNativeDisplayType native_display);
   static EGLNativeDisplayType GetNativeDisplay();
 
   // These aren't particularly tied to surfaces, but since we already