The first commit's message is:
Revert "[ActivityManager]: Update home process when home activity resumed"

This reverts commit 657f13a9520d3f93332d4585412a5713ce534997.

Revert "[ActivityManager] Do not finish root activity when reset task"

This reverts commit 17aff043cead21a6d4afceeb1b4498e356bf6683.

Revert "[ActivityManager] Move top task to top in window manager"

This reverts commit 3a6259771dda9e602265381579243df1f3a969fc.

Revert "[ActivityManager] Prevent potential deadlock from system error dialog and InputMethodManager."

This reverts commit 13288fff55a8afefb82fea392d923b457636453e.

Revert "[ActivityManager] Avoid keeping restarting home when only home activity exists."

This reverts commit a0f5bebb1d257d8702b0e53519669e34711058ca.

Revert "[ActivityManager] Prevent kill a restarted process again."

This reverts commit 174a79b4bc8d75cc7965ce5fa392d5f846da85d9.

Revert "[ActivityManager] Ensure alive process is not killedByAm."

This reverts commit 4fc23005b1bbc843c32413ca9ed2292dedd089cd.

Revert "frameworks/base: Fix binder parcel leak with getMetadata() API"

This reverts commit 6138096b8a6a69d3139390de92f30fe5bf1cbd86.

Revert "KeyChain: add explicit package for getPrivateKey."

This reverts commit a0bcf37d7109c76218daa6058262edb100ee11df.

Revert "Fix crash in widget pager - DO NOT MERGE"

This reverts commit 6530ed7146bc3f83023c41ed1b28d5a13ad75967.

Revert "Make sure we clean up"

This reverts commit 7834a038d102c9106b6d81b92e6e26b77145e50f.

Revert "Fixing parcel leaks to avoid virtual memory leak"

This reverts commit a8f21bc44ec2ad6d52cfa3c580b2369145389a04.

Revert "Remove getBoundTexture()."

This reverts commit 4d9d42ea41b2ca96e0eabacba1e214840d1ef90c.

Revert "update parameters in uploadToTexture() for GLES20"

This reverts commit 190a7d9b6b71a1ea3dd7780f761482c605e7fff2.

Revert "Fix the texture ID reuse issue in HWUI."

This reverts commit 86b1fdcf2da606ad038acb9caa2506454f4eb5cd.

Revert "Frameworks: Fix to avoid crash when the tab is not set."

This reverts commit 7f8a7d6f057bb703537be912d9cfda183f205373.

Revert "Added validity check for Pointer Index"

This reverts commit aa544dc53ca3b946a3f17b83366d34eeab2a9308.

Revert "Fixing IndexOutOfBounds Exception in ActivityManager"

This reverts commit f61621d795686842e651d67da54262fc94aa60c6.

Revert "Applications crash observed while selecting words from suggestion list"

This reverts commit c36eca9375437b7220391abc9ffab631c36a7ec1.

Revert "base: App crash when select suggestion's length more than specified."

This reverts commit fac2b3f9e41bb4b90cbfba46f4401fdb5a50ed70.

Revert "IndexOutOfBoundsException observed rarely in ProcessStats"

This reverts commit 575c3b5777e9165607104ee13ade7630f15bc802.

Revert "Fix a NPE when putting a null-Bundle in an Intent"

This reverts commit 7c0ca75f172a2bd191b4a4a2ad1f2a15cfc64711.