[Cross-Site Isolation] Migrate entire MediaStream verticals to be per-RenderFrame.

content/browser/media/capture/web_contents_video_capture_device_unittest.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/media/capture/web_contents_video_capture_device.h"
 
 #include "base/bind_helpers.h"
 #include "base/debug/debugger.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
@@ skipping 481 matching lines @@
         new CaptureTestRenderViewHostFactory(&controller_));
 
     browser_context_.reset(new TestBrowserContext());
 
     scoped_refptr<SiteInstance> site_instance =
         SiteInstance::Create(browser_context_.get());
     SiteInstanceImpl::set_render_process_host_factory(
         render_process_host_factory_.get());
     web_contents_.reset(
         TestWebContents::Create(browser_context_.get(), site_instance.get()));
-
-    // This is actually a CaptureTestRenderViewHost.
-    RenderWidgetHostImpl* rwh =
-        RenderWidgetHostImpl::From(web_contents_->GetRenderViewHost());
-
-    std::string device_id =
-        WebContentsCaptureUtil::AppendWebContentsDeviceScheme(
-            base::StringPrintf("%d:%d", rwh->GetProcess()->GetID(),
-                               rwh->GetRoutingID()));
-
-    device_.reset(WebContentsVideoCaptureDevice::Create(device_id));
+    RenderFrameHost* const main_frame = web_contents_->GetMainFrame();
+    device_.reset(WebContentsVideoCaptureDevice::Create(
+        base::StringPrintf("web-contents-media-stream://%d:%d",
+                           main_frame->GetProcess()->GetID(),
+                           main_frame->GetRoutingID())));
 
     base::RunLoop().RunUntilIdle();
   }
 
   virtual void TearDown() {
     // Tear down in opposite order of set-up.
 
     // The device is destroyed asynchronously, and will notify the
     // CaptureTestSourceController when it finishes destruction.
     // Trigger this, and wait.
@@ skipping 283 matching lines @@
   source()->SetSolidColor(SK_ColorGREEN);
   ASSERT_NO_FATAL_FAILURE(client_observer()->WaitForNextColor(SK_ColorGREEN));
   source()->SetSolidColor(SK_ColorRED);
   ASSERT_NO_FATAL_FAILURE(client_observer()->WaitForNextColor(SK_ColorRED));
 
   device()->StopAndDeAllocate();
 }
 
 }  // namespace
 }  // namespace content