Set the screen frame rate to 60 Hz: fix blink freeze with viewtransitions (#2582)

build/patches/Set-the-screen-frame-rate-to-60-Hz.patch

@@ -24,7 +24,8 @@ License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
  .../root_compositor_frame_sink_impl.cc         | 10 ++++++++--
  .../Set-the-screen-frame-rate-to-60-Hz.inc     |  7 +++++++
  .../renderer/core/animation/animation_clock.cc | 11 ++++++++---
- 15 files changed, 117 insertions(+), 12 deletions(-)
+ .../core/view_transition/view_transition.cc    |  2 ++
+ 16 files changed, 119 insertions(+), 12 deletions(-)
  create mode 100644 chrome/browser/ui/android/strings/cromite_android_chrome_strings_grd/Set-the-screen-frame-rate-to-60-Hz.grdp
  create mode 100644 cromite_flags/chrome/browser/about_flags_cc/Set-the-screen-frame-rate-to-60-Hz.inc
 
@@ -381,4 +382,18 @@ diff --git a/third_party/blink/renderer/core/animation/animation_clock.cc b/thir
      DCHECK_GE(new_time, time_);
    }
    UpdateTime(new_time);
+diff --git a/third_party/blink/renderer/core/view_transition/view_transition.cc b/third_party/blink/renderer/core/view_transition/view_transition.cc
+--- a/third_party/blink/renderer/core/view_transition/view_transition.cc
++++ b/third_party/blink/renderer/core/view_transition/view_transition.cc
+@@ -989,8 +989,10 @@ CSSStyleSheet* ViewTransition::UAStyleSheet() const {
+ void ViewTransition::WillCommitCompositorFrame() {
+   // There should only be 1 commit when we're in the capturing phase and
+   // rendering is paused immediately after it finishes.
++#if !BUILDFLAG(IS_WIN)
+   if (state_ == State::kCapturing)
+     PauseRendering();
++#endif
+ }
+ 
+ gfx::Size ViewTransition::GetSnapshotRootSize() const {
 --