During image destroy, delete textures only if we have a GL context.

ui/gl/gl_image_egl.cc

Index: ui/gl/gl_image_egl.cc
diff --git a/ui/gl/gl_image_egl.cc b/ui/gl/gl_image_egl.cc
index e52297ae72278a525b077cd3d72b9271739208c8..26a0ebef30f83c494e39e33fc30f78d494ab1b70 100644
--- a/ui/gl/gl_image_egl.cc
+++ b/ui/gl/gl_image_egl.cc
@@ -12,7 +12,9 @@ GLImageEGL::GLImageEGL(const gfx::Size& size)
     : egl_image_(EGL_NO_IMAGE_KHR), size_(size) {
 }
 
-GLImageEGL::~GLImageEGL() { Destroy(); }
+GLImageEGL::~GLImageEGL() {
+  DCHECK_EQ(EGL_NO_IMAGE_KHR, egl_image_);
+}
 
 bool GLImageEGL::Initialize(EGLenum target,
                             EGLClientBuffer buffer,
@@ -32,7 +34,7 @@ bool GLImageEGL::Initialize(EGLenum target,
   return true;
 }
 
-void GLImageEGL::Destroy() {
+void GLImageEGL::Destroy(bool have_context) {
   if (egl_image_ != EGL_NO_IMAGE_KHR) {
     eglDestroyImageKHR(GLSurfaceEGL::GetHardwareDisplay(), egl_image_);
     egl_image_ = EGL_NO_IMAGE_KHR;