[gjs] (17 commits) Non-fast-forward update to branch wip/ptomato/mozjs38

[Philip Chimento <pchimento src gnome org>]

The branch 'wip/ptomato/mozjs38' 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:

  33caf9d... build: Build with mozjs38
  d112c6f... js: AutoValueVector's [] operator is rooted
  97ea451... js: Adapt to new JS_NewObject() API
  e35587a... js: Adapt to new JS_DefinePropertyById() API
  dce60d9... js: Rename JS_CallHeapFooTracer()
  4e6a2ca... js: Discontinue JSClass stubs
  04049ba... js: Adapt to new JS_SetErrorReporter() API
  24cdad9... constructor-proxy: Adapt to new js::DirectProxyHandler API
  f8d581b... runtime: Adapt to new JSFinalizeCallback
  709a2d7... js: Adapt to new mozilla::Maybe API
  d2bbd37... js: Adapt to new signature of resolve operation
  210c09c... WIP - object.cpp weak pointer callback
  97c0f92... WIP - Switch to new JSClass.enumerate
  41ed408... WIP - Latin1 vs UTF-16 strings
  213268c... WIP - mozjs38

Commits added to the branch:

  1e440e4... jsapi-util: Use JS_PutEscapedString()
  fecb8eb... build: Build with mozjs38
  dffdfb3... js: AutoValueVector's [] operator is rooted
  7358395... js: Adapt to new JS_NewObject() API
  81b5d29... js: Adapt to new JS_DefinePropertyById() API
  88b3ef4... js: Rename JS_CallHeapFooTracer()
  b0b4388... js: Discontinue JSClass stubs
  04b0f8a... js: Adapt to new JS_SetErrorReporter() API
  aa25cdc... constructor-proxy: Adapt to new js::DirectProxyHandler API
  6087ec1... runtime: Adapt to new JSFinalizeCallback
  5355b70... js: Adapt to new mozilla::Maybe API
  84716b9... js: Adapt to new signature of resolve operation
  517a4b9... js: Accommodate both Latin-1 and two-byte strings
  bdc254a... format: More fixes for standard String.replace()
  35e49d9... WIP - object.cpp weak pointer callback
  d8e56bd... WIP - Switch to new JSClass.enumerate
  65ffdd5... WIP - mozjs38