Mac a11y: Add RoleDescription and Value attributes to accessibility information.

content/browser/accessibility/browser_accessibility.cc

Index: content/browser/accessibility/browser_accessibility.cc
diff --git a/content/browser/accessibility/browser_accessibility.cc b/content/browser/accessibility/browser_accessibility.cc
index bead70f80cbb592797d21544549e7090ecdc925f..c70bae04e4f4f997e6d376abb975ba61edb87e5f 100644
--- a/content/browser/accessibility/browser_accessibility.cc
+++ b/content/browser/accessibility/browser_accessibility.cc
@@ -15,6 +15,7 @@
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/common/accessibility_messages.h"
 #include "ui/accessibility/ax_text_utils.h"
+#include "ui/accessibility/ax_view_state.h"
 #include "ui/accessibility/platform/ax_platform_node.h"
 #include "ui/gfx/geometry/rect_f.h"
 
@@ -952,7 +953,7 @@ base::string16 BrowserAccessibility::GetText() const {
 }
 
 bool BrowserAccessibility::HasState(ui::AXState state_enum) const {
-  return (GetState() >> state_enum) & 1;
+  return ui::AXViewState::IsFlagSet(GetState(), state_enum);

[tapted, 2016/06/17 03:32:49]

Let's move the browser_accessibility* changes to a follow-up. They're kinda
orthogonal to the CL description. And, e.g., I'm not sure how tight the
correspondence between ui::AXViewState and the "state" variable is here -- maybe
it's coincidence that they're encoded the same way.

[Patti Lor, 2016/06/17 05:57:35]

Done.

 }
 
 bool BrowserAccessibility::IsCellOrTableHeaderRole() const {