GLImage::OnMemoryDump Stubs + Some Impls

ui/gl/gl_image_ozone_native_pixmap.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gl/gl_image_ozone_native_pixmap.h"
 
 #define FOURCC(a, b, c, d)                                    \
   ((static_cast<uint32>(a)) | (static_cast<uint32>(b) << 8) | \
    (static_cast<uint32>(c) << 16) | (static_cast<uint32>(d) << 24))
 
@@ skipping 123 matching lines @@
 bool GLImageOzoneNativePixmap::ScheduleOverlayPlane(AcceleratedWidget widget,
                                                     int z_order,
                                                     OverlayTransform transform,
                                                     const Rect& bounds_rect,
                                                     const RectF& crop_rect) {
   DCHECK(pixmap_);
   return pixmap_->ScheduleOverlayPlane(widget, z_order, transform, bounds_rect,
                                        crop_rect);
 }
 
+void GLImageOzoneNativePixmap::OnMemoryDump(
+    base::trace_event::ProcessMemoryDump* pmd,
+    uint64_t process_tracing_id,
+    const std::string& dump_name) {
+  // TODO(ericrk): Implement GLImage OnMemoryDump. crbug.com/514914
+}
+
 }  // namespace gfx