CHR-1796: Implement UIATextProvider::get_Value method.

content/browser/accessibility/browser_accessibility_win.cc

Index: content/browser/accessibility/browser_accessibility_win.cc
diff --git a/content/browser/accessibility/browser_accessibility_win.cc b/content/browser/accessibility/browser_accessibility_win.cc
index e98ae71498b4dde47494c28b7803ffe67476adbe..1cb1ee5df7dd26169b7f41a693e0812ed77182b0 100644
--- a/content/browser/accessibility/browser_accessibility_win.cc
+++ b/content/browser/accessibility/browser_accessibility_win.cc
@@ -2820,7 +2820,8 @@ STDMETHODIMP BrowserAccessibilityWin::GetPatternProvider(PATTERNID id,
   if (id == UIA_ValuePatternId || id == UIA_TextPatternId) {
     if (IsEditableText()) {
       DVLOG(1) << "Returning UIA text provider";
-      base::win::UIATextProvider::CreateTextProvider(true, provider);
+      base::win::UIATextProvider::CreateTextProvider(
+          GetValueText(), true, provider);
       return S_OK;
     }
   }