Expose text track settings in Content and implement for Android

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 22 matching lines @@
 #endif
 
 class GURL;
 struct AccessibilityHostMsg_EventParams;
 struct AccessibilityHostMsg_FindInPageResultParams;
 struct AccessibilityHostMsg_LocationChangeParams;
 struct FrameHostMsg_DidFailProvisionalLoadWithError_Params;
 struct FrameHostMsg_OpenURL_Params;
 struct FrameHostMsg_BeginNavigation_Params;
 struct FrameMsg_Navigate_Params;
+struct FrameMsg_TextTrackSettings_Params;
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 struct FrameHostMsg_ShowPopup_Params;
 #endif
 
 namespace base {
 class FilePath;
 class ListValue;
 }
 
 namespace content {
@@ skipping 317 matching lines @@
   // Send a message to the renderer process to change the accessibility mode.
   void SetAccessibilityMode(AccessibilityMode AccessibilityMode);
 
   // Turn on accessibility testing. The given callback will be run
   // every time an accessibility notification is received from the
   // renderer process, and the accessibility tree it sent can be
   // retrieved using GetAXTreeForTesting().
   void SetAccessibilityCallbackForTesting(
       const base::Callback<void(ui::AXEvent, int)>& callback);
 
+  // Send a message to the render process to change text track style settings.
+  void SetTextTrackSettings(const FrameMsg_TextTrackSettings_Params& params);
+
   // Returns a snapshot of the accessibility tree received from the
   // renderer as of the last time an accessibility notification was
   // received.
   const ui::AXTree* GetAXTreeForTesting();
 
   // Access the BrowserAccessibilityManager if it already exists.
   BrowserAccessibilityManager* browser_accessibility_manager() const {
     return browser_accessibility_manager_.get();
   }
 
@@ skipping 318 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_