diff --git a/dom/base/ChromeUtils.cpp b/dom/base/ChromeUtils.cpp
index 2eb1bd8eb7315..8804b73e39481 100644
--- a/dom/base/ChromeUtils.cpp
+++ b/dom/base/ChromeUtils.cpp
@@ -52,6 +52,7 @@
 #include "mozilla/ipc/UtilityProcessManager.h"
 #include "mozilla/ipc/UtilityProcessHost.h"
 #include "mozilla/net/UrlClassifierFeatureFactory.h"
+#include "mozilla/WheelHandlingHelper.h"
 #include "IOActivityMonitor.h"
 #include "nsNativeTheme.h"
 #include "nsThreadUtils.h"
@@ -1696,6 +1697,15 @@ void ChromeUtils::ResetLastExternalProtocolIframeAllowed(
   PopupBlocker::ResetLastExternalProtocolIframeAllowed();
 }
 
+/* static */
+void ChromeUtils::EndWheelTransaction(GlobalObject& aGlobal) {
+  // This allows us to end the current wheel transaction from the browser
+  // chrome. We do not need to perform any checks before calling
+  // EndTransaction(), as it should do nothing in the case that there is
+  // no current wheel transaction.
+  WheelTransaction::EndTransaction();
+}
+
 /* static */
 void ChromeUtils::RegisterWindowActor(const GlobalObject& aGlobal,
                                       const nsACString& aName,
diff --git a/dom/base/ChromeUtils.h b/dom/base/ChromeUtils.h
index 685a325e736e1..acb2cffdd2579 100644
--- a/dom/base/ChromeUtils.h
+++ b/dom/base/ChromeUtils.h
@@ -251,6 +251,8 @@ class ChromeUtils {
 
   static void ResetLastExternalProtocolIframeAllowed(GlobalObject& aGlobal);
 
+  static void EndWheelTransaction(GlobalObject& aGlobal);
+
   static void RegisterWindowActor(const GlobalObject& aGlobal,
                                   const nsACString& aName,
                                   const WindowActorOptions& aOptions,
diff --git a/dom/chrome-webidl/ChromeUtils.webidl b/dom/chrome-webidl/ChromeUtils.webidl
index 688b6311870ab..5f85b521e5625 100644
--- a/dom/chrome-webidl/ChromeUtils.webidl
+++ b/dom/chrome-webidl/ChromeUtils.webidl
@@ -613,6 +613,13 @@ partial namespace ChromeUtils {
   [ChromeOnly]
   undefined resetLastExternalProtocolIframeAllowed();
 
+  /**
+   * For webdriver consistency purposes, we need to be able to end a wheel
+   * transaction from the browser chrome.
+   */
+  [ChromeOnly]
+  undefined endWheelTransaction();
+
   /**
    * Register a new toplevel window global actor. This method may only be
    * called in the parent process. |name| must be globally unique.