Reland of RTCVideoEncoder: Report H264 profile information to WebRTC

chrome/browser/media/webrtc/webrtc_browsertest_base.h

Index: chrome/browser/media/webrtc/webrtc_browsertest_base.h
diff --git a/chrome/browser/media/webrtc/webrtc_browsertest_base.h b/chrome/browser/media/webrtc/webrtc_browsertest_base.h
index 5eadac555b97a2cfd0627dcc64e17ddd2a06ce44..f0b670bbd90d14913f407ba4855733db5af46d6a 100644
--- a/chrome/browser/media/webrtc/webrtc_browsertest_base.h
+++ b/chrome/browser/media/webrtc/webrtc_browsertest_base.h
@@ -193,8 +193,13 @@ class WebRtcTestBase : public InProcessBrowserTest {
   // Change the default audio/video codec in the offer SDP.
   void SetDefaultAudioCodec(content::WebContents* tab,
                             const std::string& audio_codec) const;
+  // |prefer_hw_codec| controls if the first or last codec with name
+  // |video_codec| should be selected. External video codecs are currently at
+  // the end of the SDP list. This parameter only matters if there are multiple
+  // codecs with the same name, which can be the case for H264.
   void SetDefaultVideoCodec(content::WebContents* tab,
-                            const std::string& video_codec) const;
+                            const std::string& video_codec,
+                            bool prefer_hw_codec = false) const;
 
   // Add 'usedtx=1' to the offer SDP.
   void EnableOpusDtx(content::WebContents* tab) const;