fix(new_editor): reduce live resize jitter

new_editor/app/Platform/Win32/EditorWindow.cpp

@@ -362,40 +362,38 @@ bool EditorWindow::TryResolveDockTabDropTarget(
     return outTarget.valid;
 }
 
-void EditorWindow::OnResize(UINT width, UINT height) {
-    bool matchesPredictedClientSize = false;
-    UINT predictedWidth = 0u;
-    UINT predictedHeight = 0u;
-    if (m_chromeController->TryGetPredictedClientPixelSize(
-            predictedWidth,
-            predictedHeight)) {
-        matchesPredictedClientSize =
-            predictedWidth == width &&
-            predictedHeight == height;
+bool EditorWindow::OnResize(UINT width, UINT height) {
+    const bool matchedPresentedPrediction =
+        m_chromeController->ConsumePresentedPredictedClientPixelSizeMatch(width, height);
+    if (!matchedPresentedPrediction) {
+        m_chromeController->ClearPredictedClientPixelSize();
     }
-
-    m_chromeController->ClearPredictedClientPixelSize();
     if (IsBorderlessWindowEnabled() && m_state->window.hwnd != nullptr) {
         Host::RefreshBorderlessWindowDwmDecorations(m_state->window.hwnd);
     }
 
-    if (!matchesPredictedClientSize) {
-        ApplyWindowResize(width, height);
+    if (matchedPresentedPrediction) {
+        return false;
     }
+
+    ApplyWindowResize(width, height);
+    return true;
 }
 
 void EditorWindow::OnEnterSizeMove() {
     m_chromeController->BeginInteractiveResize();
 }
 
-void EditorWindow::OnExitSizeMove() {
+bool EditorWindow::OnExitSizeMove() {
     m_chromeController->EndInteractiveResize();
     m_chromeController->ClearPredictedClientPixelSize();
     UINT width = 0u;
     UINT height = 0u;
     if (QueryCurrentClientPixelSize(width, height)) {
         ApplyWindowResize(width, height);
+        return true;
     }
+    return false;
 }
 
 void EditorWindow::OnDpiChanged(UINT dpi, const RECT& suggestedRect) {
@@ -658,6 +656,7 @@ EditorWindowFrameTransferRequests EditorWindow::OnPaintMessage(
     BeginPaint(m_state->window.hwnd, &paintStruct);
     const EditorWindowFrameTransferRequests transferRequests =
         RenderFrame(editorContext, globalTabDragActive);
+    m_chromeController->RequestSkipNextSteadyStateFrame();
     EndPaint(m_state->window.hwnd, &paintStruct);
     return transferRequests;
 }