ppapi: VideoEncoder: fix reported value for GetSupportedProfiles()

ppapi/proxy/video_encoder_resource_unittest.cc

Index: ppapi/proxy/video_encoder_resource_unittest.cc
diff --git a/ppapi/proxy/video_encoder_resource_unittest.cc b/ppapi/proxy/video_encoder_resource_unittest.cc
index 0adc1eabe5dcc55c8c1209a4ce476baf282f1f71..cc7ecc88af797dbc0f44684262109d1e7bbe375c 100644
--- a/ppapi/proxy/video_encoder_resource_unittest.cc
+++ b/ppapi/proxy/video_encoder_resource_unittest.cc
@@ -462,11 +462,8 @@ TEST_F(VideoEncoderResourceTest, GetSupportedProfiles) {
     profiles_response.push_back(profile);
 
     SendGetSupportedProfilesReply(params, profiles_response);
-    ASSERT_EQ(PP_OK, cb.result());
-
-    ASSERT_EQ(2U, profiles_response.size());
-    ASSERT_EQ(0, memcmp(&profiles[0], &profiles_response[0],
-                        sizeof(PP_VideoProfileDescription) * 2));
+    ASSERT_EQ(profiles_response.size(), static_cast<uint32_t>(cb.result()));
+    ASSERT_EQ(0, memcmp(&profiles[0], &profiles_response[0], sizeof(profiles)));
   }
 }