ui: Add EGL_ANDROID_native_fence_sync support.

ui/gl/gl_bindings_autogen_egl.cc

Index: ui/gl/gl_bindings_autogen_egl.cc
diff --git a/ui/gl/gl_bindings_autogen_egl.cc b/ui/gl/gl_bindings_autogen_egl.cc
index ed0a6cf5ab84bf78c54aa0e6066100373ac3928f..d29fc496a7b0316fef201f26144d472d1f481f3a 100644
--- a/ui/gl/gl_bindings_autogen_egl.cc
+++ b/ui/gl/gl_bindings_autogen_egl.cc
@@ -58,6 +58,7 @@ void DriverEGL::InitializeStaticBindings() {
       GetGLProcAddress("eglDestroySurface"));
   fn.eglDestroySyncKHRFn = reinterpret_cast<eglDestroySyncKHRProc>(
       GetGLProcAddress("eglDestroySyncKHR"));
+  fn.eglDupNativeFenceFDANDROIDFn = 0;
   fn.eglGetConfigAttribFn = reinterpret_cast<eglGetConfigAttribProc>(
       GetGLProcAddress("eglGetConfigAttrib"));
   fn.eglGetConfigsFn =
@@ -144,6 +145,8 @@ void DriverEGL::InitializeExtensionBindings() {
   extensions += " ";
   ALLOW_UNUSED_LOCAL(extensions);
 
+  ext.b_EGL_ANDROID_native_fence_sync =
+      extensions.find("EGL_ANDROID_native_fence_sync ") != std::string::npos;
   ext.b_EGL_ANGLE_d3d_share_handle_client_buffer =
       extensions.find("EGL_ANGLE_d3d_share_handle_client_buffer ") !=
       std::string::npos;
@@ -218,6 +221,13 @@ void DriverEGL::InitializeExtensionBindings() {
         GetGLProcAddress("eglDestroyStreamKHR"));
   }
 
+  debug_fn.eglDupNativeFenceFDANDROIDFn = 0;
+  if (ext.b_EGL_ANDROID_native_fence_sync) {
+    fn.eglDupNativeFenceFDANDROIDFn =
+        reinterpret_cast<eglDupNativeFenceFDANDROIDProc>(
+            GetGLProcAddress("eglDupNativeFenceFDANDROID"));
+  }
+
   debug_fn.eglGetSyncValuesCHROMIUMFn = 0;
   if (ext.b_EGL_CHROMIUM_sync_control) {
     fn.eglGetSyncValuesCHROMIUMFn =
@@ -568,6 +578,16 @@ static EGLBoolean GL_BINDING_CALL Debug_eglDestroySyncKHR(EGLDisplay dpy,
   return result;
 }
 
+static EGLint GL_BINDING_CALL
+Debug_eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSyncKHR sync) {
+  GL_SERVICE_LOG("eglDupNativeFenceFDANDROID"
+                 << "(" << dpy << ", " << sync << ")");
+  DCHECK(g_driver_egl.debug_fn.eglDupNativeFenceFDANDROIDFn != nullptr);
+  EGLint result = g_driver_egl.debug_fn.eglDupNativeFenceFDANDROIDFn(dpy, sync);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
 static EGLBoolean GL_BINDING_CALL Debug_eglGetConfigAttrib(EGLDisplay dpy,
                                                            EGLConfig config,
                                                            EGLint attribute,
@@ -1136,6 +1156,10 @@ void DriverEGL::InitializeDebugBindings() {
     debug_fn.eglDestroySyncKHRFn = fn.eglDestroySyncKHRFn;
     fn.eglDestroySyncKHRFn = Debug_eglDestroySyncKHR;
   }
+  if (!debug_fn.eglDupNativeFenceFDANDROIDFn) {
+    debug_fn.eglDupNativeFenceFDANDROIDFn = fn.eglDupNativeFenceFDANDROIDFn;
+    fn.eglDupNativeFenceFDANDROIDFn = Debug_eglDupNativeFenceFDANDROID;
+  }
   if (!debug_fn.eglGetConfigAttribFn) {
     debug_fn.eglGetConfigAttribFn = fn.eglGetConfigAttribFn;
     fn.eglGetConfigAttribFn = Debug_eglGetConfigAttrib;
@@ -1423,6 +1447,11 @@ EGLBoolean EGLApiBase::eglDestroySyncKHRFn(EGLDisplay dpy, EGLSyncKHR sync) {
   return driver_->fn.eglDestroySyncKHRFn(dpy, sync);
 }
 
+EGLint EGLApiBase::eglDupNativeFenceFDANDROIDFn(EGLDisplay dpy,
+                                                EGLSyncKHR sync) {
+  return driver_->fn.eglDupNativeFenceFDANDROIDFn(dpy, sync);
+}
+
 EGLBoolean EGLApiBase::eglGetConfigAttribFn(EGLDisplay dpy,
                                             EGLConfig config,
                                             EGLint attribute,
@@ -1792,6 +1821,12 @@ EGLBoolean TraceEGLApi::eglDestroySyncKHRFn(EGLDisplay dpy, EGLSyncKHR sync) {
   return egl_api_->eglDestroySyncKHRFn(dpy, sync);
 }
 
+EGLint TraceEGLApi::eglDupNativeFenceFDANDROIDFn(EGLDisplay dpy,
+                                                 EGLSyncKHR sync) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::eglDupNativeFenceFDANDROID")
+  return egl_api_->eglDupNativeFenceFDANDROIDFn(dpy, sync);
+}
+
 EGLBoolean TraceEGLApi::eglGetConfigAttribFn(EGLDisplay dpy,
                                              EGLConfig config,
                                              EGLint attribute,