Add Profiling start reason for synthetics test

[ambushwork]

What does this PR do?

Add Profiling start reason for synthetics test

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 70.98%. Comparing base (605406f) to head (a57a3d5).

Files with missing lines	Patch %	Lines
...og/android/profiling/DdProfilingContentProvider.kt	0.00%	4 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3160      +/-   ##
===========================================
+ Coverage    70.93%   70.98%   +0.05%     
===========================================
  Files          912      912              
  Lines        33531    33542      +11     
  Branches      5637     5640       +3     
===========================================
+ Hits         23782    23808      +26     
+ Misses        8168     8162       -6     
+ Partials      1581     1572       -9     

Files with missing lines	Coverage Δ
...og/android/profiling/DdProfilingContentProvider.kt	0.00% <0.00%> (ø)

... and 39 files with indirect coverage changes

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