fix: Verify it to check content not step number

[caalador]

Update verification to check content only
and not use the step number as
that may change on chrome update due to
GET changes.

[github-actions]

Test Results

 32 files   -   158   32 suites   - 158   43m 44s ⏱️ + 14m 34s
167 tests  - 1 190  162 ✅  - 1 189  5 💤  - 1  0 ❌ ±0 
250 runs   - 1 560  242 ✅  - 1 559  8 💤  - 1  0 ❌ ±0 

Results for commit 30eea94. ± Comparison against base commit 984fcca.

This pull request removes 1190 tests.

AllTests ‑ Component.isTemplate
AllTests ‑ Component.isTemplate does not fail without polymer templates dependency
AllTests ‑ flow-build-info.json doesn't exist
Button.addClickShortcut() ‑ button not triggered on different key press
Button.addClickShortcut() ‑ button not triggered on different modifiers
Button.addClickShortcut() ‑ simple
Button.addClickShortcut() ‑ space
Button.addClickShortcut() ‑ space not triggered on different modifiers
Component Utils ‑ Button.caption
Component Utils ‑ addContextMenuListener smoke
…

♻️ This comment has been updated with latest results.