Bug 1931617 Part 2 - Remove mentions of Algorithm.h where it's no longer used r=emilio,application-update-reviewers,bytesized

Differential Revision: https://phabricator.services.mozilla.com/D229205

docs/code-quality/coding-style/coding_style_cpp.rst

@@ -1152,8 +1152,8 @@ Use the standard-library functions (``std::max``), instead of
 Use ``mozilla::Abs`` instead of ``PR_ABS``. All ``PR_ABS`` calls in C++ code have
 been replaced with ``mozilla::Abs`` calls, in `bug
 847480 <https://bugzilla.mozilla.org/show_bug.cgi?id=847480>`__. All new
-code in ``Firefox/core/toolkit`` needs to ``#include "nsAlgorithm.h"`` and
-use the ``NS_foo`` variants instead of ``PR_foo``, or
+code in ``Firefox/core/toolkit`` needs to use the ``NS_foo`` variants
+instead of ``PR_foo``, or
 ``#include "mozilla/MathAlgorithms.h"`` for ``mozilla::Abs``.
 
 Use of SpiderMonkey rooting typedefs

layout/generic/ReflowInput.h

@@ -36,8 +36,8 @@ enum class LayoutFrameType : uint8_t;
  * @return aValue clamped to [aMinValue, aMaxValue].
  *
  * @note This function needs to handle aMinValue > aMaxValue. In that case,
- *       aMinValue is returned. That's why we cannot use std::clamp() and
- *       mozilla::clamped() since they both assert max >= min.
+ *       aMinValue is returned. That's why we cannot use std::clamp()
+ *       since it asserts max >= min.
  * @note If aMinValue and aMaxValue are computed min block-size and max
  *       block-size, it is simpler to use ReflowInput::ApplyMinMaxBSize().
  *       Similarly, there is ReflowInput::ApplyMinMaxISize() for clamping an

parser/htmlparser/nsScannerString.h

@@ -379,9 +379,6 @@ inline bool SameFragment(const nsScannerIterator& a,
   return a.fragment().mFragmentStart == b.fragment().mFragmentStart;
 }
 
-/**
- * this class is needed in order to make use of the methods in nsAlgorithm.h
- */
 template <>
 struct nsCharSourceTraits<nsScannerIterator> {
   typedef nsScannerIterator::difference_type difference_type;

toolkit/mozapps/update/updater/archivereader.cpp

@@ -14,7 +14,6 @@
 #include "archivereader.h"
 #include "updatererrors.h"
 #ifdef XP_WIN
-#  include "nsAlgorithm.h"  // Needed by nsVersionComparator.cpp
 #  include "updatehelper.h"
 #endif
 #define XZ_USE_CRC64

xpcom/base/nsVersionComparator.cpp

@@ -11,9 +11,12 @@
 #include <stdint.h>
 #include <errno.h>
 #include "mozilla/CheckedInt.h"
-#if defined(XP_WIN) && !defined(UPDATER_NO_STRING_GLUE_STL)
-#  include <wchar.h>
-#  include "nsString.h"
+#if defined(XP_WIN)
+#  if !defined(UPDATER_NO_STRING_GLUE_STL)
+#    include <wchar.h>
+#    include "nsString.h"
+#  endif
+#  include "nsAlgorithm.h"
 #endif
 
 struct VersionPart {