Add stable id to PaintImage.

media/renderers/skcanvas_video_renderer.cc

Index: media/renderers/skcanvas_video_renderer.cc
diff --git a/media/renderers/skcanvas_video_renderer.cc b/media/renderers/skcanvas_video_renderer.cc
index f8e8faa6f8947f755ffdd9c9dd10040f366cec61..471cdb7c644a9bd52f9860a123fbb30fa1d69e74 100644
--- a/media/renderers/skcanvas_video_renderer.cc
+++ b/media/renderers/skcanvas_video_renderer.cc
@@ -344,7 +344,8 @@ SkCanvasVideoRenderer::SkCanvasVideoRenderer()
           FROM_HERE,
           base::TimeDelta::FromSeconds(kTemporaryResourceDeletionDelay),
           this,
-          &SkCanvasVideoRenderer::ResetCache) {}
+          &SkCanvasVideoRenderer::ResetCache),
+      renderer_stable_id_(cc::PaintImage::GetNextId()) {}
 
 SkCanvasVideoRenderer::~SkCanvasVideoRenderer() {
   ResetCache();
@@ -437,10 +438,10 @@ void SkCanvasVideoRenderer::Paint(const scoped_refptr<VideoFrame>& video_frame,
     image = last_image_->makeNonTextureImage();
   else
     image = last_image_;
-  canvas->drawImage(
-      cc::PaintImage(std::move(image), cc::PaintImage::AnimationType::VIDEO,
-                     cc::PaintImage::CompletionState::DONE),
-      0, 0, &video_flags);
+  canvas->drawImage(cc::PaintImage(renderer_stable_id_, std::move(image),
+                                   cc::PaintImage::AnimationType::VIDEO,
+                                   cc::PaintImage::CompletionState::DONE),
+                    0, 0, &video_flags);
 
   if (need_transform)
     canvas->restore();