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

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 117 matching lines @@
   void AccessibilitySetFocus(int acc_obj_id) override;
   void AccessibilityDoDefaultAction(int acc_obj_id) override;
   void AccessibilityShowMenu(const gfx::Point& global_point) override;
   void AccessibilityScrollToMakeVisible(int acc_obj_id,
                                         const gfx::Rect& subfocus) override;
   void AccessibilityScrollToPoint(int acc_obj_id,
                                   const gfx::Point& point) override;
   void AccessibilitySetTextSelection(int acc_obj_id,
                                      int start_offset,
                                      int end_offset) override;
+  void AccessibilitySetValue(int acc_obj_id, const base::string16& value)
+      override;
   bool AccessibilityViewHasFocus() const override;
   gfx::Rect AccessibilityGetViewBounds() const override;
   gfx::Point AccessibilityOriginInScreen(
       const gfx::Rect& bounds) const override;
   void AccessibilityHitTest(const gfx::Point& point) override;
   void AccessibilityFatalError() override;
   gfx::AcceleratedWidget AccessibilityGetAcceleratedWidget() override;
   gfx::NativeViewAccessible AccessibilityGetNativeViewAccessible() override;
   BrowserAccessibilityManager* AccessibilityGetChildFrame(
       int accessibility_node_id) override;
@@ skipping 442 matching lines @@
 
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_