Add Android AX functions to set the value and selection of a text field.

content/browser/accessibility/browser_accessibility_manager.cc

Index: content/browser/accessibility/browser_accessibility_manager.cc
diff --git a/content/browser/accessibility/browser_accessibility_manager.cc b/content/browser/accessibility/browser_accessibility_manager.cc
index bd745cd12fe49baa667bb0591b29c9bb2300b778..079da9800a6b433cc423aafb74911e522621b8a8 100644
--- a/content/browser/accessibility/browser_accessibility_manager.cc
+++ b/content/browser/accessibility/browser_accessibility_manager.cc
@@ -284,6 +284,12 @@ void BrowserAccessibilityManager::ScrollToPoint(
   }
 }
 
+void BrowserAccessibilityManager::SetValue(
+    const BrowserAccessibility& node, const base::string16& value) {

[nasko, 2014/10/27 17:18:25]

nit: In general this CL doesn't use the proper style, but considering it is
consistent with surrounding code, I'm ok with it. It might be useful to fix it
to comply with it at some point.

[dmazzoni, 2014/11/04 23:22:53]

OK. Fixed for the parts of the code that this change touches. I'll make a
clang-format pass after this lands.

+  if (delegate_)
+    delegate_->AccessibilitySetValue(node.GetId(), value);
+}
+
 void BrowserAccessibilityManager::SetTextSelection(
     const BrowserAccessibility& node, int start_offset, int end_offset) {
   if (delegate_) {