import changes from `dev' branch of rmottola/Arctic-Fox:

- Ensure input events account for APZ transforms on Windows. (bug 1143567 part 4, r=jmathies) (e9df7b3cb)
- Fix mouse event handling regression from bug 1143567. (bug 1142866, r=jmathies) (91b195614)
- Fix regression from bug 1143567 that broke context menus. (bug 1144827, r=jmathies, a=kwierso) (c852a6554)
- fix typo in applying bug 1143567 part 3 (b246c45a8)
- fix typo in applying bug 1143567 part 3 (6f1e6084f)
- Bug 1130089 - Use constexpr for JitStackValueAlignment. r=bbouvier (59793733b)
- pointer style (b3a4de187)
- Bug 1121613 - Move MacroAssemblerSpecific::Push to the generic MacroAssembler. r=jandem (54d0c7e82)
- Bug 1151382 - Fix Alignment mismatch for none jit. r=luke (05cce8627)
- fix typo (66dd065dd)
- pointer style (2fe56af71)
- remove MOZ_HAVE_CXX11_OVERRIDE and MOZ_HAVE_CXX11_FINAL - may break some older compilers, let's hope not anything currently used (a883df8d7)
- Bug 1135428 - OdinMonkey: remove compileAndGo restriction (r=bbouvier) Bug 1135428 - OdinMonkey: return nullptr, not false (r=warnings-as-errors CLOSED TREE) (378f1047e)
- Bug 1135428: Fix test to run with --no-asmjs as well (76b45cc55)
- pointer style (e85078674)
- Bug 1142784, part 1 - In NativeObject.cpp, move some Lookup functions out of the way and make a big swath of this file the [[DefineOwnProperty]] section. r=Waldo. (5452ceb3a)
- Bug 1142784, part 2 - Change ProxyHandler::defineProperty() to make the desc argument a non-mutable handle. r=Waldo. (26afaeb1e)
- Bug 1142784, part 3 - Change js::DefinePropertyOp and a few property-defining functions to use PropertyDescriptor rather than separate (value, attrs, getter, setter) arguments. r=Waldo. (0cf9f0f6d)
- more pointer style.... soon to be changed again, boring (88956061f)
- Bug 1146165 - Stop calling Proxy::set directly from Ion IC stub. EmitObjectOpResultCheck is retained because GenerateCallSetter still uses it in the JSSetterOp case. r=efaust. (28d368865)
- Bug 1138157 - Change ScriptedDirectProxyHandler to inherit from BaseProxyHandler. r=efaust (1ecb895cc)
- missing bit of Bug 1113369, part 4 - [[Set]] ObjectOpResult support. (ac03ea66d)
- pointer style (b966f0173)
- pointer style (883527058)

dom/bindings/DOMJSProxyHandler.cpp

@@ -199,7 +199,7 @@ BaseDOMProxyHandler::getOwnPropertyDescriptor(JSContext* cx,
 
 bool
 DOMProxyHandler::defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id,
-                                MutableHandle<JSPropertyDescriptor> desc,
+                                Handle<JSPropertyDescriptor> desc,
                                 JS::ObjectOpResult &result, bool *defined) const
 {
   if (desc.hasGetterObject() && desc.setter() == JS_StrictPropertyStub) {
@@ -256,7 +256,7 @@ DOMProxyHandler::set(JSContext *cx, Handle<JSObject*> proxy, Handle<JSObject*> r
     }
   }
 
-  return js::SetPropertyIgnoringNamedGetter(cx, proxy, id, vp, receiver, &desc, result);
+  return js::SetPropertyIgnoringNamedGetter(cx, proxy, id, vp, receiver, desc, result);
 }
 
 bool