Add content::SurfaceCapturer

content/browser/renderer_host/media/video_capture_host_unittest.cc

Index: content/browser/renderer_host/media/video_capture_host_unittest.cc
diff --git a/content/browser/renderer_host/media/video_capture_host_unittest.cc b/content/browser/renderer_host/media/video_capture_host_unittest.cc
index d201d48f94970c58437f0f42c163071b811e27f0..96d5e763a26fa2f3e7a22299cef78dc5a907a7c9 100644
--- a/content/browser/renderer_host/media/video_capture_host_unittest.cc
+++ b/content/browser/renderer_host/media/video_capture_host_unittest.cc
@@ -20,6 +20,7 @@
 #include "content/public/test/mock_resource_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "media/audio/audio_manager.h"
+#include "media/base/video_frame.h"
 #include "media/video/capture/video_capture_types.h"
 #include "net/url_request/url_request_context.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ -57,7 +58,9 @@ class DumpVideo {
     base::FilePath file_name = base::FilePath(base::StringPrintf(
         FILE_PATH_LITERAL("dump_w%d_h%d.yuv"), width, height));
     file_.reset(file_util::OpenFile(file_name, "wb"));
-    expected_size_ = width * height * 3 / 2;
+    expected_size_ =
+        media::VideoFrame::AllocationSize(media::VideoFrame::I420,
+                                          gfx::Size(width, height));
   }
   void NewVideoFrame(const void* buffer) {
     if (file_.get() != NULL) {