Test failure: AIChatMetricsUnitTest.ChatDuration

[brave-builds]

Greetings human!

Bad news. AIChatMetricsUnitTest.ChatDuration failed on macos arm64 nightly v1.78.9.

Stack trace

[ RUN      ] AIChatMetricsUnitTest.ChatDuration
../../base/test/metrics/histogram_tester.cc:105: Failure
Expected equality of these values:
  expected_count
    Which is: 10
  actual_count
    Which is: 11
Histogram "Brave.AIChat.MaxChatDuration" does not have the right total number of samples (10). It has (11).
Histogram: Brave.AIChat.MaxChatDuration recorded 11 samples, mean = 4.5 (flags = 0x1)
0  -O                                                                        (1 = 9.1%)
1  ... 
4  -O                                                                        (1 = 9.1%) {9.1%}
5  ---------O                                                                (9 = 81.8%) {18.2%}
6  ... 
(expected at TestBody@brave/components/ai_chat/core/browser/ai_chat_metrics_unittest.cc:497)
Stack trace:
0   brave_unit_tests                    0x00000001066c3760 brave_wallet$cxxbridge1$Bech32DecodeValue$variant + 29181448
1   brave_unit_tests                    0x0000000101617228 fontations_ffi$cxxbridge1$bitmap_metrics + 698432
../../base/test/metrics/histogram_tester.cc:105: Failure
Expected equality of these values:
  expected_count
    Which is: 10
  actual_count
    Which is: 11
Histogram "Brave.AIChat.MaxChatDuration" does not have the right total number of samples (10). It has (11).
Histogram: Brave.AIChat.MaxChatDuration recorded 11 samples, mean = 4.5 (flags = 0x1)
0  -O                                                                        (1 = 9.1%)
1  ... 
4  -O                                                                        (1 = 9.1%) {9.1%}
5  ---------O                                                                (9 = 81.8%) {18.2%}
6  ... 
(expected at TestBody@brave/components/ai_chat/core/browser/ai_chat_metrics_unittest.cc:500)
Stack trace:
0   brave_unit_tests                    0x00000001066c3760 brave_wallet$cxxbridge1$Bech32DecodeValue$variant + 29181448
1   brave_unit_tests                    0x0000000101617260 fontations_ffi$cxxbridge1$bitmap_metrics + 698488
[  FAILED  ] AIChatMetricsUnitTest.ChatDuration (15 ms)

[  FAILED  ] AIChatMetricsUnitTest.ChatDuration