Implemented SetSelection for the Web content on Windows.

content/browser/accessibility/browser_accessibility_win_unittest.cc

Index: content/browser/accessibility/browser_accessibility_win_unittest.cc
diff --git a/content/browser/accessibility/browser_accessibility_win_unittest.cc b/content/browser/accessibility/browser_accessibility_win_unittest.cc
index ee246198d925ae2dc4985bee0769b431202c7a45..dfa63aaa06350f2d35bf4301eb3ea1112dc08a14 100644
--- a/content/browser/accessibility/browser_accessibility_win_unittest.cc
+++ b/content/browser/accessibility/browser_accessibility_win_unittest.cc
@@ -1276,9 +1276,6 @@ TEST_F(BrowserAccessibilityTest, TestCaretAndSelectionInSimpleFields) {
   hr = combo_box_accessible->get_selection(
       0L /* selection_index */, &selection_start, &selection_end);
   EXPECT_EQ(E_INVALIDARG, hr); // No selections available.
-  // Invalid in_args should not modify out_args.
-  EXPECT_EQ(-2, selection_start);
-  EXPECT_EQ(-2, selection_end);
   hr = text_field_accessible->get_selection(
       0L /* selection_index */, &selection_start, &selection_end);
   EXPECT_EQ(S_OK, hr);