recents: remove circle memory indicator [SQUASHED]

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Revert "base: more recents circle memory indicator fixes"

This reverts commit 2d3a059758936cb67a822a9757e1da7bb7acfb47.

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Revert "base: recents circle memory indicator fixes"

This reverts commit 7e48ae8f2b962269422b6298d8d6f43ea3506563.

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Revert "[1/2] Add a circlular memory indicator to the recent panel view"

This reverts commit ada0b2a48fd3f146130514439d038704b2c9c988.

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Change-Id: If435548e4cc88d4370a96be0793f3c77ec689648