Revert "Update headers to track vertex ai/developer usage in kotlin (…

[daymxn]

This reverts commit #6944.

The change was meant to be for firebase-ai, which we corrected with #6948.

[github-actions]

📝 PRs merging into main branch

Our main branch should always be in a releasable state. If you are working on a larger change, or if you don't want this change to see the light of the day just yet, consider using a feature branch first, and only merge into the main branch when the code complete and ready to be released.

[google-oss-bot]

Coverage Report ¹

Affected Products

No changes between base commit (2a17764) and merge commit (3f6a703).

Test Logs

• Merge (3f6a703): https://github.com/firebase/firebase-android-sdk/actions/runs/14915309774

1. https://storage.googleapis.com/firebase-sdk-metric-reports/gzQH92TXWy.html

[github-actions]

Test Results

 18 files   -  4   18 suites   - 4   35s ⏱️ -1s
 88 tests  - 12   88 ✅  - 12  0 💤 ±0  0 ❌ ±0 
176 runs   - 24  176 ✅  - 24  0 💤 ±0  0 ❌ ±0 

Results for commit da9c8bb. ± Comparison against base commit 2a17764.

This pull request removes 100 and adds 88 tests. Note that renamed tests count towards both.

com.google.firebase.ai.DevAPIStreamingSnapshotTests ‑ citation parsed correctly
com.google.firebase.ai.DevAPIStreamingSnapshotTests ‑ image rejected
com.google.firebase.ai.DevAPIStreamingSnapshotTests ‑ long reply
com.google.firebase.ai.DevAPIStreamingSnapshotTests ‑ prompt blocked for safety
com.google.firebase.ai.DevAPIStreamingSnapshotTests ‑ short reply
com.google.firebase.ai.DevAPIStreamingSnapshotTests ‑ stopped for recitation
com.google.firebase.ai.DevAPIUnarySnapshotTests ‑ citation returns correctly
com.google.firebase.ai.DevAPIUnarySnapshotTests ‑ invalid api key
com.google.firebase.ai.DevAPIUnarySnapshotTests ‑ long reply
com.google.firebase.ai.DevAPIUnarySnapshotTests ‑ response blocked for safety
…

com.google.firebase.vertexai.GenerativeModelTesting ‑ exception thrown when using invalid location
com.google.firebase.vertexai.GenerativeModelTesting ‑ system calling in request
com.google.firebase.vertexai.SchemaTests ‑ basic schema declaration
com.google.firebase.vertexai.SchemaTests ‑ full schema declaration
com.google.firebase.vertexai.SerializationTests ‑ test Candidate serialization as Json
com.google.firebase.vertexai.SerializationTests ‑ test GenerateContentResponse serialization as Json
com.google.firebase.vertexai.SerializationTests ‑ test Schema serialization as Json
com.google.firebase.vertexai.SerializationTests ‑ test countTokensResponse serialization as Json
com.google.firebase.vertexai.SerializationTests ‑ test modalityTokenCount serialization as Json
com.google.firebase.vertexai.VertexAIStreamingSnapshotTests ‑ citation parsed correctly
…

[google-oss-bot]

Size Report ¹

Affected Products

• firebase-vertexai

  Type	Base (2a17764)	Merge (3f6a703)	Diff
  aar	833 kB	833 kB	+2 B (+0.0%)

Test Logs

• Base (2a17764): https://github.com/firebase/firebase-android-sdk/actions/runs/14914724649
• Merge (3f6a703): https://github.com/firebase/firebase-android-sdk/actions/runs/14915309774

1. https://storage.googleapis.com/firebase-sdk-metric-reports/q0O0rqQxyq.html