Adding MimeHandlerView.

content/renderer/render_frame_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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 1508 matching lines @@
     const blink::WebPluginParams& params) {
   DCHECK_EQ(frame_, frame);
   blink::WebPlugin* plugin = NULL;
   if (GetContentClient()->renderer()->OverrideCreatePlugin(
           this, frame, params, &plugin)) {
     return plugin;
   }
 
   if (base::UTF16ToUTF8(params.mimeType) == kBrowserPluginMimeType) {
     return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin(
-        render_view_.get(), frame, false);
+        render_view_.get(), frame, NULL);

[Ken Rockot(use gerrit already), 2014/09/04 00:57:43]

Of course it gets a little annoying to write
make_scoped_ptr<BrowserPluginDelegate>(NULL), but I think it's probably better
than weak enforcement.

[lazyboy, 2014/09/04 18:59:33]

Done.

   }
 
 #if defined(ENABLE_PLUGINS)
   WebPluginInfo info;
   std::string mime_type;
   bool found = false;
   Send(new FrameHostMsg_GetPluginInfo(
       routing_id_, params.url, frame->top()->document().url(),
       params.mimeType.utf8(), &found, &info, &mime_type));
   if (!found)
     return NULL;
 
   if (info.type == content::WebPluginInfo::PLUGIN_TYPE_BROWSER_PLUGIN) {
+    BrowserPluginDelegate* browser_plugin_delegate =
+        GetContentClient()->renderer()->CreateBrowserPluginDelegate(
+            this, base::UTF16ToUTF8(params.mimeType));
     return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin(
-        render_view_.get(), frame, true);
+        render_view_.get(), frame, browser_plugin_delegate);
   }
 
 
   WebPluginParams params_to_use = params;
   params_to_use.mimeType = WebString::fromUTF8(mime_type);
   return CreatePlugin(frame, info, params_to_use);
 #else
   return NULL;
 #endif  // defined(ENABLE_PLUGINS)
 }
@@ skipping 2294 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content