Remove some RenderProcessHost::IsGuest call sites

content/browser/browser_plugin/browser_plugin_guest.cc

 // Copyright (c) 2012 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/browser_plugin/browser_plugin_guest.h"
 
 #include <algorithm>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
@@ skipping 313 matching lines @@
       extra_params.Pass());
   if (delegate) {
     delegate->RegisterDestructionCallback(
         base::Bind(&BrowserPluginGuest::WillDestroy,
                    base::Unretained(guest)));
     guest->SetDelegate(delegate);
   }
   return guest;
 }
 
+// static
+bool BrowserPluginGuest::IsGuest(WebContentsImpl* web_contents) {
+  return web_contents && web_contents->GetBrowserPluginGuest();
+}
+
+// static
+bool BrowserPluginGuest::IsGuest(RenderViewHostImpl* render_view_host) {
+  return render_view_host && IsGuest(
+      static_cast<WebContentsImpl*>(WebContents::FromRenderViewHost(
+          render_view_host)));
+}
+
 RenderWidgetHostView* BrowserPluginGuest::GetEmbedderRenderWidgetHostView() {
   if (!attached())
     return NULL;
   return embedder_web_contents_->GetRenderWidgetHostView();
 }
 
 void BrowserPluginGuest::UpdateVisibility() {
   OnSetVisibility(instance_id_, visible());
 }
 
@@ skipping 803 matching lines @@
 void BrowserPluginGuest::OnImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds) {
   static_cast<RenderWidgetHostViewBase*>(
       web_contents()->GetRenderWidgetHostView())->ImeCompositionRangeChanged(
           range, character_bounds);
 }
 #endif
 
 }  // namespace content