Add setSelection function to automation API.

content/browser/accessibility/browser_accessibility_cocoa.mm

Index: content/browser/accessibility/browser_accessibility_cocoa.mm
diff --git a/content/browser/accessibility/browser_accessibility_cocoa.mm b/content/browser/accessibility/browser_accessibility_cocoa.mm
index f59dde4d0bafc2598a73cf3ca981423246aa4495..1b1a9393b3fb19d373803a3a83072bb1881bb96a 100644
--- a/content/browser/accessibility/browser_accessibility_cocoa.mm
+++ b/content/browser/accessibility/browser_accessibility_cocoa.mm
@@ -1940,9 +1940,11 @@ bool InitializeAccessibilityTreeSearch(
   }
   if ([attribute isEqualToString:NSAccessibilitySelectedTextRangeAttribute]) {
     NSRange range = [(NSValue*)value rangeValue];
-    [self delegate]->AccessibilitySetTextSelection(
+    [self delegate]->AccessibilitySetSelection(
         browserAccessibility_->GetId(),
-        range.location, range.location + range.length);
+        range.location,
+        browserAccessibility_->GetId(),
+        range.location + range.length);
   }
 }