Mark RFH::AllowInjectingJavaScriptForAndroidWebView as Android only.

content/browser/frame_host/render_frame_host_impl.cc

 // 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.
 
 #include "content/browser/frame_host/render_frame_host_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
@@ skipping 115 matching lines @@
 bool RenderFrameHostImpl::IsRFHStateActive(RenderFrameHostImplState rfh_state) {
   return rfh_state == STATE_DEFAULT;
 }
 
 // static
 RenderFrameHost* RenderFrameHost::FromID(int render_process_id,
                                          int render_frame_id) {
   return RenderFrameHostImpl::FromID(render_process_id, render_frame_id);
 }
 
+#if defined(OS_ANDROID)
 // static
 void RenderFrameHost::AllowInjectingJavaScriptForAndroidWebView() {
   g_allow_injecting_javascript = true;
 }
+#endif
 
 // static
 RenderFrameHostImpl* RenderFrameHostImpl::FromID(int process_id,
                                                  int routing_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   RoutingIDFrameMap* frames = g_routing_id_frame_map.Pointer();
   RoutingIDFrameMap::iterator it = frames->find(
       RenderFrameHostID(process_id, routing_id));
   return it == frames->end() ? NULL : it->second;
 }
@@ skipping 2117 matching lines @@
             BrowserPluginInstanceIDToAXTreeID(value)));
         break;
       case AX_CONTENT_INT_ATTRIBUTE_LAST:
         NOTREACHED();
         break;
     }
   }
 }
 
 }  // namespace content