Implement computedRole and computedName (behind a flag)

Source/modules/accessibility/AXInlineTextBox.cpp

Index: Source/modules/accessibility/AXInlineTextBox.cpp
diff --git a/Source/modules/accessibility/AXInlineTextBox.cpp b/Source/modules/accessibility/AXInlineTextBox.cpp
index 298d979416bcef835d6a8c4b06de2d45924d7590..badd45a0d03c653f9412d79a2ec9388bb8ba0efa 100644
--- a/Source/modules/accessibility/AXInlineTextBox.cpp
+++ b/Source/modules/accessibility/AXInlineTextBox.cpp
@@ -29,6 +29,7 @@
 #include "config.h"
 #include "modules/accessibility/AXInlineTextBox.h"
 
+#include "core/dom/AXObjectCache.h"
 #include "core/dom/Range.h"
 #include "core/rendering/RenderText.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
@@ -39,11 +40,10 @@ namespace blink {
 
 using namespace HTMLNames;
 
-AXInlineTextBox::AXInlineTextBox(PassRefPtr<AbstractInlineTextBox> inlineTextBox)
-    : m_inlineTextBox(inlineTextBox)
+AXInlineTextBox::AXInlineTextBox(PassRefPtr<AbstractInlineTextBox> inlineTextBox, AXObjectCache* axObjectCache)
+    : AXObject(axObjectCache)
+    , m_inlineTextBox(inlineTextBox)
 {
-    RenderText* renderText = m_inlineTextBox->renderText();
-    m_axObjectCache = toAXObjectCacheImpl(renderText->document().axObjectCache());
 }
 
 AXInlineTextBox::~AXInlineTextBox()
@@ -52,9 +52,9 @@ AXInlineTextBox::~AXInlineTextBox()
         m_axObjectCache->remove(m_inlineTextBox.get());
 }
 
-PassRefPtr<AXInlineTextBox> AXInlineTextBox::create(PassRefPtr<AbstractInlineTextBox> inlineTextBox)
+PassRefPtr<AXInlineTextBox> AXInlineTextBox::create(PassRefPtr<AbstractInlineTextBox> inlineTextBox, AXObjectCache* axObjectCache)
 {
-    return adoptRef(new AXInlineTextBox(inlineTextBox));
+    return adoptRef(new AXInlineTextBox(inlineTextBox, axObjectCache));
 }
 
 void AXInlineTextBox::init()