Add a factory and defines for native Linux surfaces.

ui/gl/gl_surface_egl.cc

Index: ui/gl/gl_surface_egl.cc
diff --git a/ui/gl/gl_surface_egl.cc b/ui/gl/gl_surface_egl.cc
index ae22a28419c53ef447145b2dc161cb699de5010c..2573e678736c99556a1d1789ac99c55fb28ac42f 100644
--- a/ui/gl/gl_surface_egl.cc
+++ b/ui/gl/gl_surface_egl.cc
@@ -21,6 +21,10 @@ extern "C" {
 }
 #endif
 
+#if defined(USE_NATIVE_SURFACE_LINUX)
+#include "ui/base/linux/native_surface_linux_factory.h"
+#endif
+
 using ui::GetLastEGLErrorString;
 
 namespace gfx {
@@ -146,7 +150,7 @@ bool GLSurfaceEGL::InitializeOneOff() {
 
   initialized = true;
 
-#if defined(USE_X11) || defined(OS_ANDROID)
+#if defined(USE_X11) || defined(OS_ANDROID)  || defined(USE_NATIVE_SURFACE_LINUX)
   return true;
 #else
   g_software_native_display = EGL_SOFTWARE_DISPLAY_ANGLE;
@@ -223,6 +227,7 @@ NativeViewGLSurfaceEGL::NativeViewGLSurfaceEGL(bool software,
       supports_post_sub_buffer_(false),
       config_(NULL) {
   software_ = software;
+
 #if defined(OS_ANDROID)
   if (window)
     ANativeWindow_acquire(window);
@@ -256,6 +261,11 @@ bool NativeViewGLSurfaceEGL::Initialize() {
           egl_window_attributes_sub_buffer :
           NULL);
 
+#if defined(USE_NATIVE_SURFACE_LINUX)
+  eglSurfaceAttrib(GetDisplay(), surface_,
+                   EGL_SWAP_BEHAVIOR, EGL_BUFFER_DESTROYED);
+#endif
+
   if (!surface_) {
     LOG(ERROR) << "eglCreateWindowSurface failed with error "
                << GetLastEGLErrorString();
@@ -394,6 +404,18 @@ bool NativeViewGLSurfaceEGL::Resize(const gfx::Size& size) {
   if (size == GetSize())
     return true;
 
+#if defined(USE_NATIVE_SURFACE_LINUX)
+  ui::NativeSurfaceLinuxFactory *nslf =
+      ui::NativeSurfaceLinuxFactory::GetInstance();
+  if (!nslf->AcceleratedWidgetCanBeResized(window_)) {
+    LOG(ERROR) << "desired size for GL surface does not match native size";
+    LOG(ERROR) << "desired size: " << size.width() << "x" << size.height();
+    LOG(ERROR) << "native size: " << GetSize().width() << "x"
+        << GetSize().height();
+    return true;
+  }
+#endif
+
   GLContext* current_context = GLContext::GetCurrent();
   bool was_current = current_context && current_context->IsCurrent(this);
   if (was_current)