Revert "Android: Remove some methods from Tab"

This reverts commit 989bd3d98e3283115280ea71dc2762026eac7326.

Reason for revert: Internal build breakage

Original change's description:
> Android: Remove some methods from Tab
> This CL removes a test-only method (isLoadingAndRenderingDone),
> moves one that has only a few call sites
> (shouldStall/{set|get}UseDekstopUserAgent) over to the caller class.
> Bug: 925242
> Change-Id: I174dfd3bff8eefcd94df8a0a3808e89a94be7569
> Reviewed-on:
> Commit-Queue: Jinsuk Kim <>
> Reviewed-by: Ted Choc <>
> Cr-Commit-Position: refs/heads/master@{#631436},

Change-Id: I5bc79d0a2cdfc623c9fe78ba544de55c5d0bb239
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 925242
Reviewed-by: Jinsuk Kim <>
Commit-Queue: Jinsuk Kim <>
Cr-Commit-Position: refs/heads/master@{#631512}
9 files changed