Change touch selection handles to images given by UX.

content/browser/web_contents/touch_editable_impl_aura_browsertest.cc

Index: content/browser/web_contents/touch_editable_impl_aura_browsertest.cc
diff --git a/content/browser/web_contents/touch_editable_impl_aura_browsertest.cc b/content/browser/web_contents/touch_editable_impl_aura_browsertest.cc
index a82952a03610e998a700750194b43107bb1ae271..cefa587d90a55741015718de416a5ebd4943459f 100644
--- a/content/browser/web_contents/touch_editable_impl_aura_browsertest.cc
+++ b/content/browser/web_contents/touch_editable_impl_aura_browsertest.cc
@@ -152,8 +152,8 @@ class TouchEditableImplAuraTest : public ContentBrowserTest {
     // Lets move the handles a bit to modify the selection
     touch_editable->Reset();
     generator.GestureScrollSequence(
-        gfx::Point(10, 37),
-        gfx::Point(30, 37),
+        gfx::Point(10, 47),
+        gfx::Point(30, 47),
         base::TimeDelta::FromMilliseconds(20),
         1);
     EXPECT_TRUE(touch_editable->touch_selection_controller_.get());