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 5531c8d4528defaf11f5a11b42a86934c5921528..4d9c9cfebe461e7ffe8502fb8dc0044a4a6b348c 100644
--- a/ui/gl/gl_image_egl.cc
+++ b/ui/gl/gl_image_egl.cc
@@ -11,7 +11,9 @@ namespace gfx {
 GLImageEGL::GLImageEGL(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,
@@ -31,7 +33,7 @@ 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;