Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/di/CHANGELOG.md

Index: third_party/pkg/di/CHANGELOG.md
diff --git a/third_party/pkg/di/CHANGELOG.md b/third_party/pkg/di/CHANGELOG.md
deleted file mode 100644
index 83f32b15c3ec2cf42c5c8952d63ee3a111d3464b..0000000000000000000000000000000000000000
--- a/third_party/pkg/di/CHANGELOG.md
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@@ -1,64 +0,0 @@
-# 0.0.38
-
-## Fixes
-
-- **key:** made Key part of di.dart again
-  ([fe390ddf](https://github.com/angular/di.dart/commit/fe390ddf25c230e2c98cff0628297e42584f6945))
-
-
-# 0.0.37
-
-Combined with previous release (0.0.36) injector is on average 2x faster.
-
-Before:
-```
-VM:
-DynamicInjectorBenchmark(RunTime): 231.93784065870346 us.
-StaticInjectorBenchmark(RunTime): 107.05491917353602 us.
-
-dart2js:
-DynamicInjectorBenchmark(RunTime): 2175 us.
-StaticInjectorBenchmark(RunTime): 765.1109410864575 us.
-```
-
-After:
-
-```
-VM:
-DynamicInjectorBenchmark(RunTime): 156.3721657544957 us.
-StaticInjectorBenchmark(RunTime): 54.246114622040196 us.
-
-dart2js:
-DynamicInjectorBenchmark(RunTime): 1454.5454545454545 us.
-StaticInjectorBenchmark(RunTime): 291.9281856663261 us.
-```
-
-## Bug Fixes
-
-- **warnings:** refactored injector to fix analyzer warnings
-  ([7d374b19](https://github.com/angular/di.dart/commit/7d374b196e795d9799c95a4e63cf497267604de9))
-
-## Performance Improvements
-
-- **injector:**
-  - Make resolving a linked-list stored with the frame
-  ([c588e662](https://github.com/angular/di.dart/commit/c588e662ab0f33dc645c8e170492c0c25c1085a5))
-  - Do not closurize methods.
-  ([5f47cbd0](https://github.com/angular/di.dart/commit/5f47cbd0dc28cb16e497baf5cfda3c6499f56eb5))
-  - Do not check the circular dependency until we are 30 deep.
-  ([1dedf6e3](https://github.com/angular/di.dart/commit/1dedf6e38fec4c3fc882ef59b4c4bf439d19ce0a))
-  - Track resolving keys with the frame.
-  ([17aeb4df](https://github.com/angular/di.dart/commit/17aeb4df59465c22cd73ae5c601cb8d0f872c57b))
-- **resolvedTypes:** minor performance inmprovement in resolvedTypes
-  ([ba16bde5](https://github.com/angular/di.dart/commit/ba16bde5084eb3a2291ca3d2fb38de06ac734b03))
-
-
-# 0.0.36
-
-## Performance Improvements
-
-- **injector:**
-  - skip _checkKeyConditions in dart2js
-  ([6763552a](https://github.com/angular/di.dart/commit/6763552adccdc41ef1043930ea50e0425509e6c5))
-  - +29%. Use an array for type lookup instead of a map.
-