Bug 1403397 - Revert: Add a testing API. r=bholley

This reverts commit 4194b7dd8ec748c044a9b8b0967fd9d652ea342c.

dom/base/ChromeUtils.cpp

@@ -326,20 +326,5 @@ ChromeUtils::IsOriginAttributesEqual(const dom::OriginAttributesDictionary& aA,
          aA.mPrivateBrowsingId == aB.mPrivateBrowsingId;
 }
 
-/* static */ void
-ChromeUtils::CorruptRuleHashAndCrash(GlobalObject& aGlobal,
-                                     unsigned long aIndex)
-{
-  nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(aGlobal.GetAsSupports());
-  NS_ENSURE_TRUE_VOID(win);
-  nsIDocument* doc = win->GetExtantDoc();
-  NS_ENSURE_TRUE_VOID(doc);
-  nsIPresShell* shell = doc->GetShell();
-  NS_ENSURE_TRUE_VOID(shell);
-  NS_ENSURE_TRUE_VOID(shell->StyleSet() && shell->StyleSet()->IsServo());
-  ServoStyleSet* set = shell->StyleSet()->AsServo();
-  set->CorruptRuleHashAndCrash(aIndex);
-}
-
 } // namespace dom
 } // namespace mozilla

dom/base/ChromeUtils.h

@@ -145,9 +145,6 @@ public:
                            JS::HandleObject aTarget,
                            JS::MutableHandleObject aRetval,
                            ErrorResult& aRv);
-
-  static void CorruptRuleHashAndCrash(GlobalObject& aGlobal,
-                                      unsigned long aIndex);
 };
 
 } // namespace dom

dom/webidl/ChromeUtils.webidl

@@ -101,12 +101,6 @@ interface ChromeUtils : ThreadSafeChromeUtils {
    */
   [Throws]
   static object shallowClone(object obj, optional object? target = null);
-
-  /**
-   * Temporary testing method to verify that nightly builds will crash when
-   * the rulehash is corrupted. See bug 1403397.
-   */
-  static void corruptRuleHashAndCrash(unsigned long index);
 };
 
 /**

layout/style/ServoBindingList.h

@@ -673,10 +673,6 @@ SERVO_BINDING_FUNC(Servo_ReleaseArcStringData, void,
 SERVO_BINDING_FUNC(Servo_CloneArcStringData, mozilla::ServoRawOffsetArc<RustString>,
                    const mozilla::ServoRawOffsetArc<RustString>* string);
 
-SERVO_BINDING_FUNC(Servo_CorruptRuleHashAndCrash, void,
-                   RawServoStyleSetBorrowed set,
-                   size_t index);
-
 // AddRef / Release functions
 #define SERVO_ARC_TYPE(name_, type_)                                \
   SERVO_BINDING_FUNC(Servo_##name_##_AddRef, void, type_##Borrowed) \

layout/style/ServoStyleSet.cpp

@@ -1571,13 +1571,6 @@ ServoStyleSet::ReparentStyleContext(ServoStyleContext* aStyleContext,
                              aElement, mRawSet.get()).Consume();
 }
 
-void
-ServoStyleSet::CorruptRuleHashAndCrash(unsigned long aIndex)
-{
-  Servo_CorruptRuleHashAndCrash(mRawSet.get(), (size_t) aIndex);
-
-}
-
 NS_IMPL_ISUPPORTS(UACacheReporter, nsIMemoryReporter)
 
 MOZ_DEFINE_MALLOC_SIZE_OF(ServoUACacheMallocSizeOf)

layout/style/ServoStyleSet.h

@@ -481,11 +481,6 @@ public:
                        ServoStyleContext* aNewLayoutParent,
                        Element* aElement);
 
-  /**
-   * Temporary testing method. See bug 1403397.
-   */
-  void CorruptRuleHashAndCrash(unsigned long aIndex);
-
 private:
   friend class AutoSetInServoTraversal;
   friend class AutoPrepareTraversal;