DescriptionReland: 2D canvas: remain in deferred rendering mode with canvas to canvas drawImage
If the source canvas is not animated, no need to exit deferred rendering
because there is no risk of memory bloat due to snapshotting.
Fixed reson for original revert: m_snapshotState was not initialized
BUG=521001, 521732
NOTRY=true
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=200771
Patch Set 1 #Patch Set 2 : fixed init oerder error #
Depends on Patchset: Messages
Total messages: 15 (7 generated)
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