Bug 1000299 - requesting a high priority wake lock when inserting a missed call in the call log.
Bug 998395 - [Tarako][email] OOM death/email killed from message scrolling with snippet fetching. r=asuth

Targeted uplift of the changes from bug 796474 that relate to block flushing.
Bug #1003636 modify system manifest.webapp for validationtools-request

[bug number  ] 1003636
[root cause  ] modify system manifest.webapp
[changes     ]
[side effects]
[self test   ] pass
[reviewers   ]
Merge pull request #18910 from leonazhao/bug1003636v1.3t

Bug1003636 modify system manifest.webapp for validationtools-request
Bug #1001455 patch from mozilla,Remove some gradients to save memory

[bug number  ] 1001455
[root cause  ] Remove some gradients to save memory
[changes     ]
[side effects]
[self test   ] pass
[reviewers   ]
Merge pull request #18913 from leonazhao/bug1001455_v1.3t

Bug #1001455 patch from mozilla,Remove some gradients to save memory
Bug 996514 - (v1.3t only) Don't appWindow.render() twice
Bug 997791 - Only set wifi.enabled when it is changed. r=arthurcc a=1.3T
Merge pull request #18923 from timdream/two-homescreen-v1.3t

Bug 996514 - (v1.3t only) Don't appWindow.render() twice, r=alive
Bug 998099 - Disable the PDF viewer on Tarako, r=fabrice
Bug 1001422 - Enable "image.mozsamplesize.enabled" for DEBUG=1 profiles r=yurenju a=npotb
Bug 1003045 - hide 'Sharing using USB' toggle if the storage isn't
formatted as vfat
Revert "Merge pull request #18923 from timdream/two-homescreen-v1.3t"

This reverts commit 22f4b9c49578767f99bb15f514dbdccec24aa12b, reversing
changes made to 1177a857a3caeb8fd1feae94c83298a9144c2ff5.
Bug 1003023 - [Sora] OMA CP - Parse provisioning document correctly
Merge pull request #18564 from chuck-lee/bug-997791_1.3t

Bug 997791 - Only set wifi.enabled when it is changed. r=arthurcc a=1.3T
Merge branch 'v1.3' into v1.3t
Bug 999953 - Preload searchbar and make evme icons at correct position at soon as possible
Bug 996514 - Don't homescreenWindow.render() twice
Bug #992120 Pressing "Home" button will discard the contact info when creating new contact/editing an existed contact

[bug number  ] 992120
[root cause  ] save contact draft
[changes     ]
[side effects]
[self test   ] pass
[reviewers   ]
Merge pull request #18939 from evelynhung/issue-m3045-1.3t

Bug 1003045 - hide 'Sharing using USB' toggle if the storage isn't formatted as vfat, r=arthur