Don't expose Android set selection accessibility action for empty text fields

content/browser/accessibility/browser_accessibility.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/accessibility/browser_accessibility.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 502 matching lines @@
   bounds.Offset(manager_->GetViewBounds().OffsetFromOrigin());
 
   return bounds;
 }
 
 base::string16 BrowserAccessibility::GetValue() const {
   base::string16 value = GetString16Attribute(ui::AX_ATTR_VALUE);
   // Some screen readers like Jaws and older versions of VoiceOver require a
   // value to be set in text fields with rich content, even though the same
   // information is available on the children.
-  if (value.empty() && (IsSimpleTextControl() || IsRichTextControl()))
+  if (value.empty() &&
+      (IsSimpleTextControl() || IsRichTextControl()) &&
+      !IsNativeTextControl())
     value = GetInnerText();
   return value;
 }
 
 int BrowserAccessibility::GetLineStartBoundary(
     int start,
     ui::TextBoundaryDirection direction,
     ui::AXTextAffinity affinity) const {
   DCHECK_GE(start, 0);
   DCHECK_LE(start, static_cast<int>(GetText().length()));
@@ skipping 682 matching lines @@
       }
     }
 
     node = container;
   }
 
   return gfx::ToEnclosingRect(bounds);
 }
 
 }  // namespace content