touch: Request focus when a touch-sequence starts.

chrome/browser/renderer_host/render_widget_host_view_views.cc

Index: chrome/browser/renderer_host/render_widget_host_view_views.cc
diff --git a/chrome/browser/renderer_host/render_widget_host_view_views.cc b/chrome/browser/renderer_host/render_widget_host_view_views.cc
index 80804ad5b531c015aeb45955a65dcc86cdb923bc..b71cd103491384a88adc063cab675299dfa09799 100644
--- a/chrome/browser/renderer_host/render_widget_host_view_views.cc
+++ b/chrome/browser/renderer_host/render_widget_host_view_views.cc
@@ -686,6 +686,9 @@ views::View::TouchStatus RenderWidgetHostViewViews::OnTouchEvent(
         if (touch_event_.touchPointsLength == 1) {
           // A new touch sequence has started.
           status = TOUCH_STATUS_START;
+
+          // We also want the focus.
+          RequestFocus();
         }
       }
       break;