[autofill] Show autofill popup when focusing a field by tapping near its edge.

chrome/renderer/autofill/page_click_tracker_browsertest.cc

Index: chrome/renderer/autofill/page_click_tracker_browsertest.cc
diff --git a/chrome/renderer/autofill/page_click_tracker_browsertest.cc b/chrome/renderer/autofill/page_click_tracker_browsertest.cc
index 84231f682f5c6c2da8d012cd6d1711f032f64dcc..1bdd63f9c08cbb759eb36ef34bd856fcf2460d3a 100644
--- a/chrome/renderer/autofill/page_click_tracker_browsertest.cc
+++ b/chrome/renderer/autofill/page_click_tracker_browsertest.cc
@@ -189,4 +189,15 @@ TEST_F(PageClickTrackerTest, PageClickTrackerDisabledInputClickedNoEvent) {
   EXPECT_FALSE(test_listener_.form_control_element_clicked_called_);
 }
 
+TEST_F(PageClickTrackerTest, PageClickTrackerTapNearEdgeIsPageClick) {
+  EXPECT_NE(text_, text_.document().focusedElement());
+  // Tap outside of element bounds, but tap width is overlapping the field.
+  gfx::Rect element_bounds = GetElementBounds("text_1");
+  SimulateRectTap(element_bounds -
+                  gfx::Vector2d(element_bounds.width() / 2 + 1, 0));
+  EXPECT_TRUE(test_listener_.form_control_element_clicked_called_);
+  EXPECT_FALSE(test_listener_.was_focused_);
+  EXPECT_TRUE(text_ == test_listener_.form_control_element_clicked_);
+}
+
 }  // namespace autofill