android_webview: Let AwContents manage TouchHandleDrawable

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index e9b2d5f8961428a4d539cd7ef95536aec841b10d..f99ba84035fdacbd81a00075b9b019d553d48e0a 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -134,6 +134,7 @@
 #include "content/browser/android/date_time_chooser_android.h"
 #include "content/browser/media/android/media_web_contents_observer_android.h"
 #include "content/browser/web_contents/web_contents_android.h"
+#include "content/public/browser/android/synchronous_compositor_client.h"
 #endif  // OS_ANDROID
 
 #if defined(OS_MACOSX)
@@ -4959,6 +4960,11 @@ bool WebContentsImpl::CreateRenderViewForInitialEmptyDocument() {
       frame_tree_.root()->current_replication_state());
 }
 
+ui::TouchHandleDrawable* WebContentsImpl::CreateDrawable() {
+  return GetWebContentsAndroid()->
+      synchronous_compositor_client()->CreateDrawable();
+}
+
 #elif defined(OS_MACOSX)
 
 void WebContentsImpl::SetAllowOtherViews(bool allow) {