[LargestContentfulPaint] Fix invisible image tracking #26648
Merged
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In this CL we change |invisible_images_| to track not just LayoutObject
but also the ImageResourceContent, which is in line with how it is
tracked in |visible_images_| and is necessary to correctly track
background images as well as image source changes that do not impact
the LayoutObject used.
Bug: 1152846
Change-Id: I2bfa02ef0a6795b7036abecf8f1e342f39e6ea3b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2561270
Reviewed-by: Steve Kobes <skobes@chromium.org>
Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#831333}