[gjs] (20 commits) Non-fast-forward update to branch wip/ptomato/mozjs52

[Philip Chimento <pchimento src gnome org>]

The branch 'wip/ptomato/mozjs52' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  7aa9ff3... js: Various API changes for SpiderMonkey 45
  204ec56... coverage: Misc Javascript-side API changes
  ad885b6... importer: Seal import with JSPropertyDescriptor directly
  3c969d7... js: Update obsolete comments
  75d8e0c... js: Adapt to new JS::TraceEdge<T> API
  7c5088b... docs: Overview of SpiderMonkey 45 features in NEWS
  1fd50f8... build: Build with mozjs52
  fa41f18... Windows: Build against SpiderMonkey 52
  0e6f2b0... js: New JSClass struct layout
  0d093a9... js: Add JSCLASS_FOREGROUND_FINALIZE flag
  cab11a8... js: Adapt to options changes
  c76d23d... js: Report warnings and errors with encoding
  1031a46... tests: Refactor to avoid error reporter
  69e558e... js: Replace error reporter callbacks
  6454ff1... js: Replace JSRuntime APIs that now take JSContext
  afcaa21... js: Remove JSRuntime
  37a590d... js: Adapt to misc API changes in SpiderMonkey 52
  9b22830... js: Unbarriered read while in weak ptr callback
  c901dd9... docs: Overview of SpiderMonkey 52 features in NEWS
  3a5abdb... js: Allow access to modules' lexical scope

Commits added to the branch:

  9cc8ec0... js: Various API changes for SpiderMonkey 45
  5a98ed4... coverage: Misc Javascript-side API changes
  422631a... importer: Seal import with JSPropertyDescriptor directly
  caa876f... js: Update obsolete comments
  fb9d140... js: Adapt to new JS::TraceEdge<T> API
  9cd8c80... docs: Overview of SpiderMonkey 45 features in NEWS
  5c9ea4b... build: Build with mozjs52
  4e44228... Windows: Build against SpiderMonkey 52
  253d1fc... js: New JSClass struct layout
  366ed38... js: Add JSCLASS_FOREGROUND_FINALIZE flag
  0349dfd... js: Adapt to options changes
  baace18... js: Report warnings and errors with encoding
  473b9a6... tests: Refactor to avoid error reporter
  6213a59... js: Replace error reporter callbacks
  79f16ff... js: Replace JSRuntime APIs that now take JSContext
  893423f... js: Remove JSRuntime
  9d7dbcf... js: Adapt to misc API changes in SpiderMonkey 52
  1266a3e... js: Unbarriered read while in weak ptr callback
  746250e... docs: Overview of SpiderMonkey 52 features in NEWS
  b81eda6... js: Allow access to modules' lexical scope