Add 4 VP9 profiles to the media::VideoCodecProfile enum.

media/cdm/ppapi/ppapi_cdm_adapter.cc

Index: media/cdm/ppapi/ppapi_cdm_adapter.cc
diff --git a/media/cdm/ppapi/ppapi_cdm_adapter.cc b/media/cdm/ppapi/ppapi_cdm_adapter.cc
index d3a143a44aed157f8eee1474e0f6b74caacac6cd..dc3ad250e768487b4b26590abbdc7a7e75096374 100644
--- a/media/cdm/ppapi/ppapi_cdm_adapter.cc
+++ b/media/cdm/ppapi/ppapi_cdm_adapter.cc
@@ -196,6 +196,15 @@ cdm::VideoDecoderConfig::VideoCodecProfile PpVCProfileToCdmVCProfile(
       return cdm::VideoDecoderConfig::kH264ProfileHigh422;
     case PP_VIDEOCODECPROFILE_H264_HIGH_444_PREDICTIVE:
       return cdm::VideoDecoderConfig::kH264ProfileHigh444Predictive;
+    // TODO(servolk): See crbug.com/592074. We'll need to update this code to
+    // handle different VP9 profiles properly after adding VP9 profiles in
+    // media/cdm/api/content_decryption_module.h in a separate CL.
+    // For now return kProfileNotNeeded to avoid breaking unit tests.
+    case PP_VIDEOCODECPROFILE_VP9_PROFILE0:
+    case PP_VIDEOCODECPROFILE_VP9_PROFILE1:
+    case PP_VIDEOCODECPROFILE_VP9_PROFILE2:
+    case PP_VIDEOCODECPROFILE_VP9_PROFILE3:
+      return cdm::VideoDecoderConfig::kProfileNotNeeded;
     default:
       return cdm::VideoDecoderConfig::kUnknownVideoCodecProfile;
   }