Bug 1727529 - Remove the unused profiler servo FFI bindings r=emilio

Looks like they are some leftovers from the previous profiler Rust API changes.
I thought they were removed already, but apparently they were forgotten during
a rebase or somethig.

Differential Revision: https://phabricator.services.mozilla.com/D123619

layout/style/GeckoBindings.cpp

@@ -51,7 +51,6 @@
 #include "mozilla/Keyframe.h"
 #include "mozilla/Mutex.h"
 #include "mozilla/Preferences.h"
-#include "mozilla/ProfilerLabels.h"
 #include "mozilla/ServoElementSnapshot.h"
 #include "mozilla/ShadowParts.h"
 #include "mozilla/StaticPresData.h"
@@ -1560,18 +1559,6 @@ void Gecko_AddPropertyToSet(nsCSSPropertyIDSet* aPropertySet,
     ptr->~nsStyle##name();                                             \
   }
 
-void Gecko_Construct_AutoProfilerLabel(AutoProfilerLabel* aAutoLabel,
-                                       JS::ProfilingCategoryPair aCatPair) {
-  new (aAutoLabel) AutoProfilerLabel(
-      "", nullptr, aCatPair,
-      uint32_t(
-          js::ProfilingStackFrame::Flags::LABEL_DETERMINED_BY_CATEGORY_PAIR));
-}
-
-void Gecko_Destroy_AutoProfilerLabel(AutoProfilerLabel* aAutoLabel) {
-  aAutoLabel->~AutoProfilerLabel();
-}
-
 bool Gecko_DocumentRule_UseForPresentation(
     const Document* aDocument, const nsACString* aPattern,
     DocumentMatchingFunction aMatchingFunction) {

layout/style/GeckoBindings.h

@@ -28,7 +28,6 @@ struct nsFont;
 class ServoComputedData;
 
 namespace mozilla {
-class AutoProfilerLabel;
 class ComputedStyle;
 class SeenPtrs;
 class ServoElementSnapshot;
@@ -524,10 +523,6 @@ void Gecko_AddPropertyToSet(nsCSSPropertyIDSet*, nsCSSPropertyID);
 #include "nsStyleStructList.h"
 #undef STYLE_STRUCT
 
-void Gecko_Construct_AutoProfilerLabel(mozilla::AutoProfilerLabel*,
-                                       JS::ProfilingCategoryPair);
-void Gecko_Destroy_AutoProfilerLabel(mozilla::AutoProfilerLabel*);
-
 bool Gecko_DocumentRule_UseForPresentation(
     const mozilla::dom::Document*, const nsACString* aPattern,
     mozilla::css::DocumentMatchingFunction);