Asset change needed for Tips from Donations

[jenn-rhim]

Description

As the feature name has changed, the graphic representation needs to be replaced accordingly.

Current:

Updated: (assets attached, for Welcome & Settings page)

assets-2.zip

Steps to Reproduce

Actual result:

Expected result:

Reproduces how often:

Brave version (brave://version info)

Reproducible on current release:

• Does it reproduce on brave-browser dev/beta builds?

Website problems only:

• Does the issue resolve itself when disabling Brave Shields?
• Is the issue reproducible on the latest version of Chrome?

Additional Information

[srirambv]

@jenn-rhim any chance we can change it from the thumbs up to something else. Looks too close to FB icon.

[jenn-rhim]

@srirambv 'Like' gesture is what we want to communicate, associating with tipping. Most sites we want to enable this feature use either thumbs up or heart. Heart is already used for Auto-contribute, so we went with thumbs up. YouTube and Twitter being the first platforms we'll support.

• we're not creating our own 'Thumbs up' icon, but referring to ones that users will use in those platforms.
• looking closely here:
  
  There isn't a huge difference but enough difference here. Do you still think it looks like FB icon?

[NejcZdovc]

@jenn-rhim images are sadly not working when I run it through our process defined here https://github.com/brave/brave-ui/wiki/How-to-handle-icons. Can you please update them? Thank you

[btlechowski]

Verification passed on

Brave	0.59.25 Chromium: 72.0.3626.53 (Official Build) beta (64-bit)
Revision	98434e6cd182d68ce396daa92e9c6310422e6763-refs/branch-heads/3626@{#620}
OS	Windows 7

Icons in rewards welcome page

Icons in rewards settings page were not update: #3013

Verification passed on

Brave	0.59.25 Chromium: 72.0.3626.53 (Official Build) beta (64-bit)
Revision	98434e6cd182d68ce396daa92e9c6310422e6763-refs/branch-heads/3626@{#620}
OS	Linux

Verification PASSED on macOS 10.14.2 x64 using the following build:

Brave	0.59.28 Chromium: 72.0.3626.64 (Official Build) beta(64-bit)
Revision	eaa9668e80ce5405e7f1902579558ea725c06ca1-refs/branch-heads/3626@{#708}
OS	Mac OS X

[ryanml]

See comment regarding this here: #3013 (comment)