Stop infobar autohiding when Touch Exploration enabled

chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarContainer.java

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarContainer.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarContainer.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarContainer.java
index b636846f12b9821a38ffb33e7bfd07c230c91654..2bb70c6ab72fd869fc54695b0ca73d3b4c5b181d 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarContainer.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarContainer.java
@@ -40,6 +40,9 @@ public class InfoBarContainer extends SwipableOverlayView {
     private static final int TAB_STRIP_AND_TOOLBAR_HEIGHT_PHONE_DP = 56;
     private static final int TAB_STRIP_AND_TOOLBAR_HEIGHT_TABLET_DP = 96;
 
+    /** WHether or not the InfoBarContainer is allowed to hide when the user scrolls. */
+    private static boolean sIsAllowedToAutoHide;
+
     /**
      * A listener for the InfoBar animation.
      */
@@ -520,6 +523,20 @@ public class InfoBarContainer extends SwipableOverlayView {
         return mNativeInfoBarContainer;
     }
 
+    /**
+     * Sets whether the InfoBarContainer is allowed to auto-hide when the user scrolls the page.
+     * Expected to be called when Touch Exploration is enabled.
+     * @param isAllowed Whether auto-hiding is allowed.
+     */
+    public static void setIsAllowedToAutoHide(boolean isAllowed) {
+        sIsAllowedToAutoHide = isAllowed;
+    }
+
+    @Override
+    protected boolean isAllowedToAutoHide() {
+        return sIsAllowedToAutoHide;
+    }
+
     @Override
     protected void onViewSwipedAway() {
         assert false;