Hook up the ANGLE extensions for disabling client-side data.

ui/gl/gl_context_egl.cc

Index: ui/gl/gl_context_egl.cc
diff --git a/ui/gl/gl_context_egl.cc b/ui/gl/gl_context_egl.cc
index ca34e4b7eaee933c2112f6b67a629556a06e0ce1..3cabb4d5b5339131e3e033177615e767b573d021 100644
--- a/ui/gl/gl_context_egl.cc
+++ b/ui/gl/gl_context_egl.cc
@@ -32,6 +32,11 @@ extern "C" {
 #define EGL_CONTEXT_WEBGL_COMPATIBILITY_ANGLE 0x3AAC
 #endif /* EGL_ANGLE_create_context_webgl_compatibility */
 
+#ifndef EGL_ANGLE_create_context_client_arrays
+#define EGL_ANGLE_create_context_client_arrays 1
+#define EGL_CONTEXT_CLIENT_ARRAYS_ENABLED_ANGLE 0x3452
+#endif /* EGL_ANGLE_create_context_client_arrays */
+
 using ui::GetLastEGLErrorString;
 
 namespace gl {
@@ -105,6 +110,12 @@ bool GLContextEGL::Initialize(GLSurface* compatible_surface,
     DCHECK(!attribs.webgl_compatibility_context);
   }
 
+  if (GLSurfaceEGL::HasEGLExtension("EGL_ANGLE_create_context_client_arrays")) {
+    // Disable client arrays if the context supports it
+    context_attributes.push_back(EGL_CONTEXT_CLIENT_ARRAYS_ENABLED_ANGLE);
+    context_attributes.push_back(EGL_FALSE);
+  }
+
   // Append final EGL_NONE to signal the context attributes are finished
   context_attributes.push_back(EGL_NONE);
   context_attributes.push_back(EGL_NONE);