diff --git a/build/patches/Android-Pixel-Perfect-Mode.patch b/build/patches/Android-Pixel-Perfect-Mode.patch
index 971013be..efd8f9b1 100644
--- a/build/patches/Android-Pixel-Perfect-Mode.patch
+++ b/build/patches/Android-Pixel-Perfect-Mode.patch
@@ -10,6 +10,7 @@ This version contains points of interest marked in the code, which will be remov
 
 License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
 ---
+ android_webview/browser/aw_contents.cc        |  2 +-
  cc/input/input_handler.cc                     |  2 +-
  cc/input/scrollbar_controller.cc              |  2 +-
  cc/layers/viewport.cc                         |  4 +-
@@ -66,6 +67,7 @@ License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
  .../browser/webcontents/WebContentsImpl.java  |  6 +--
  .../content_public/browser/WebContents.java   |  2 +-
  content/public/common/content_features.cc     |  4 ++
+ .../browser/test/mock/MockWebContents.java    |  2 +-
  .../about_flags_cc/Pixel-perfect-mode.inc     |  7 +++
  .../Pixel-perfect-mode.inc                    |  1 +
  .../content_features_h/Pixel-perfect-mode.inc |  1 +
@@ -107,13 +109,25 @@ License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
  ui/display/mojom/screen_info_mojom_traits.h   |  4 ++
  ui/display/screen_info.h                      |  1 +
  ui/events/blink/blink_event_util.cc           |  2 +-
- 97 files changed, 526 insertions(+), 138 deletions(-)
+ 99 files changed, 528 insertions(+), 140 deletions(-)
  create mode 100644 chrome/browser/flags/android/java/src/org/chromium/chrome/browser/flags/cromite/sPixelPerfect.java
  create mode 100644 chrome/browser/ui/android/strings/cromite_android_chrome_strings_grd/Pixel-perfect-mode.grdp
  create mode 100644 cromite_flags/chrome/browser/about_flags_cc/Pixel-perfect-mode.inc
  create mode 100644 cromite_flags/content/public/common/content_features_cc/Pixel-perfect-mode.inc
  create mode 100644 cromite_flags/content/public/common/content_features_h/Pixel-perfect-mode.inc
 
+diff --git a/android_webview/browser/aw_contents.cc b/android_webview/browser/aw_contents.cc
+--- a/android_webview/browser/aw_contents.cc
++++ b/android_webview/browser/aw_contents.cc
+@@ -1039,7 +1039,7 @@ void AwContents::OnSizeChanged(JNIEnv* env, int w, int h, int ow, int oh) {
+   DCHECK_CURRENTLY_ON(BrowserThread::UI);
+   gfx::Size size(w, h);
+   web_contents_->GetNativeView()->OnPhysicalBackingSizeChanged(size);
+-  web_contents_->GetNativeView()->OnSizeChanged(w, h);
++  web_contents_->GetNativeView()->OnSizeChanged(w, h, w, h);
+   browser_view_renderer_.OnSizeChanged(w, h);
+   AwBrowserProcess::GetInstance()
+       ->visibility_metrics_logger()
 diff --git a/cc/input/input_handler.cc b/cc/input/input_handler.cc
 --- a/cc/input/input_handler.cc
 +++ b/cc/input/input_handler.cc
@@ -1312,6 +1326,18 @@ diff --git a/content/public/common/content_features.cc b/content/public/common/c
  // All features in alphabetical order.
  
  // Kill switch to guard additional security checks performed by the browser
+diff --git a/content/public/test/android/javatests/src/org/chromium/content_public/browser/test/mock/MockWebContents.java b/content/public/test/android/javatests/src/org/chromium/content_public/browser/test/mock/MockWebContents.java
+--- a/content/public/test/android/javatests/src/org/chromium/content_public/browser/test/mock/MockWebContents.java
++++ b/content/public/test/android/javatests/src/org/chromium/content_public/browser/test/mock/MockWebContents.java
+@@ -338,7 +338,7 @@ public class MockWebContents implements WebContents, WebContentsObserver.Observa
+     public void setHasPersistentVideo(boolean value) {}
+ 
+     @Override
+-    public void setSize(int width, int height) {}
++    public void setSize(int width, int height, int offset) {}
+ 
+     @Override
+     public int getWidth() {
 diff --git a/cromite_flags/chrome/browser/about_flags_cc/Pixel-perfect-mode.inc b/cromite_flags/chrome/browser/about_flags_cc/Pixel-perfect-mode.inc
 new file mode 100644
 --- /dev/null