Cast: Basic cast_receiver API for chrome.

chrome/renderer/BUILD.gn

Index: chrome/renderer/BUILD.gn
diff --git a/chrome/renderer/BUILD.gn b/chrome/renderer/BUILD.gn
index ede533ada22c7ee0461b7a1c3ecf251d24cf1c3c..f4ac604991d45c69d0a0653341d1eef21fbe671b 100644
--- a/chrome/renderer/BUILD.gn
+++ b/chrome/renderer/BUILD.gn
@@ -113,9 +113,11 @@ static_library("renderer") {
       # TODO(hclam): See crbug.com/298380 for details.
       # We should isolate the APIs needed by the renderer.
       "//chrome/common/extensions/api",
+      "//content/public/renderer",
       "//extensions:extensions_resources",
       "//extensions/renderer",
       "//media/cast:net",
+      "//media/cast:receiver",
       "//media/cast:sender",
       "//media/cast/logging/proto",
     ]
@@ -123,6 +125,8 @@ static_library("renderer") {
       sources -= [
         "media/cast_rtp_stream.cc",
         "media/cast_rtp_stream.h",
+        "media/cast_receiver_session.cc",
+        "media/cast_receiver_session.h",
       ]
     }
   }