Merge mozilla-mobile#7635

7635: Update changelog for 49.0.0 release r=Amejia481 a=jonalmeida

I'll cut a release after we land this.

Co-authored-by: Jonathan Almeida <[email protected]>

Update GeckoView to 79.0.20200629163142 (non-O2).

Update to App Services 61.0.7

Update version to 48.0.1.

Issue mozilla-mobile#7553: (Merge day) browser-engine-gecko-nightly (…

…79) -> browser-engine-gecko-beta (79)

Merge mozilla-mobile#7456 mozilla-mobile#7457 mozilla-mobile#7458

7456:  Docs update (20200622-120839) [ci skip] r=pocmo a=MickeyMoz



7457:  GeckoView update (beta) (20200622-140320) r=pocmo a=MickeyMoz



7458:  GeckoView update (nightly) (20200622-140318) r=pocmo a=MickeyMoz



Co-authored-by: MickeyMoz <[email protected]>

Set version to 46.0.0

Set version to 44.0.1.

Merge mozilla-mobile#7200

7200: Closes mozilla-mobile#6815: Remove deprecated isUrlLikeStrict method r=mcomella a=csadilek

r? @mcomella time to say goodbye to this :)

Co-authored-by: Christian Sadilek <[email protected]>

Merge mozilla-mobile#7100

7100: Issue mozilla-mobile#7011: Correctly evaluate memory trimming levels. r=psymoon a=pocmo

Previously we assumed the value passed to onTrimMemory() represents a single linear progression of memory limits. But this
is not the case. We need to look at the values individually.

See:
https://developer.android.com/reference/android/content/ComponentCallbacks2


Co-authored-by: Sebastian Kaspari <[email protected]>