Bug 1667176 - Use ostream operator instead of AppendToString for nsPoint. r=mattwoodrow

Depends on D91338

Differential Revision: https://phabricator.services.mozilla.com/D91339

gfx/layers/LayersLogging.cpp

@@ -21,13 +21,6 @@ using namespace mozilla::gfx;
 namespace mozilla {
 namespace layers {
 
-void AppendToString(std::stringstream& aStream, const nsPoint& p,
-                    const char* pfx, const char* sfx) {
-  aStream << pfx;
-  aStream << nsPrintfCString("(x=%d, y=%d)", p.x, p.y).get();
-  aStream << sfx;
-}
-
 void AppendToString(std::stringstream& aStream, const nsRect& r,
                     const char* pfx, const char* sfx) {
   aStream << pfx;

gfx/layers/LayersLogging.h

@@ -34,9 +34,6 @@ enum class ImageFormat;
 namespace layers {
 struct ZoomConstraints;
 
-void AppendToString(std::stringstream& aStream, const nsPoint& p,
-                    const char* pfx = "", const char* sfx = "");
-
 void AppendToString(std::stringstream& aStream, const nsRect& r,
                     const char* pfx = "", const char* sfx = "");
 

layout/base/PositionedEventTargeting.cpp

@@ -12,6 +12,7 @@
 #include "mozilla/Preferences.h"
 #include "mozilla/PresShell.h"
 #include "mozilla/StaticPrefs_ui.h"
+#include "mozilla/ToString.h"
 #include "mozilla/dom/MouseEventBinding.h"
 #include "nsFrameList.h"  // for DEBUG_FRAME_DUMP
 #include "nsHTMLParts.h"
@@ -477,7 +478,7 @@ nsIFrame* FindFrameTargetedByInputEvent(
       "Found initial target %p for event class %s message %s point %s "
       "relative to root frame %s\n",
       target, ToChar(aEvent->mClass), ToChar(aEvent->mMessage),
-      mozilla::layers::Stringify(aPointRelativeToRootFrame).c_str(),
+      mozilla::ToString(aPointRelativeToRootFrame).c_str(),
       ToString(aRootFrame).c_str());
 
   EventRadiusPrefs prefs(aEvent->mClass);

layout/generic/nsGfxScrollFrame.cpp

@@ -68,6 +68,7 @@
 #include "mozilla/StaticPrefs_layers.h"
 #include "mozilla/StaticPrefs_layout.h"
 #include "mozilla/StaticPrefs_mousewheel.h"
+#include "mozilla/ToString.h"
 #include "ScrollAnimationPhysics.h"
 #include "ScrollAnimationBezierPhysics.h"
 #include "ScrollAnimationMSDPhysics.h"
@@ -6309,7 +6310,7 @@ bool ScrollFrameHelper::ReflowFinished() {
                  mScrollGeneration);
       MOZ_ASSERT(mScrollUpdates.LastElement().GetDestination() == CSSPoint());
       SCROLLRESTORE_LOG("%p: updating initial SPU to pos %s\n", this,
-                        Stringify(currentScrollPos).c_str());
+                        ToString(currentScrollPos).c_str());
       mScrollUpdates.Clear();
       // Scroll generation bump not strictly necessary, but good for
       // consistency.