Revert of Add suppresion of slop region touches in browser

content/browser/renderer_host/render_widget_host_view_aura_unittest.cc

Index: content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc b/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
index 9043c510eab8f9d461d4872217f9f81d62e4b0ac..0eb0b684147ca3964babcf4e3d90527c4a560ad1 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
@@ -1673,7 +1673,7 @@
   EXPECT_TRUE(press.synchronous_handling_disabled());
   EXPECT_EQ(ui::MotionEvent::ACTION_DOWN, pointer_state().GetAction());
   EXPECT_EQ(1U, pointer_state().GetPointerCount());
-  EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
+  EXPECT_EQ(3U, GetSentMessageCountAndResetSink());
 
   widget_host_->OnMessageReceived(ViewHostMsg_HasTouchEventHandlers(0, false));