Add fuzzing of VP8 QP parsing.

webrtc/test/fuzzers/BUILD.gn

Index: webrtc/test/fuzzers/BUILD.gn
diff --git a/webrtc/test/fuzzers/BUILD.gn b/webrtc/test/fuzzers/BUILD.gn
index 279c80be938f763e150bf30a9bc73e47a44eedf6..a7b008fe0c033055df20983223f40d439ccb41ce 100644
--- a/webrtc/test/fuzzers/BUILD.gn
+++ b/webrtc/test/fuzzers/BUILD.gn
@@ -15,6 +15,7 @@ static_library("webrtc_fuzzer_main") {
   ]
   deps = [
     "..:field_trial",
+    "../../system_wrappers:metrics_default",
     "//testing/libfuzzer:libfuzzer_main",
   ]
 }
@@ -33,3 +34,19 @@ test("vp9_depacketizer_fuzzer") {
     configs -= [ "//build/config/clang:find_bad_constructs" ]
   }
 }
+
+test("vp8_qp_parser_fuzzer") {
+  sources = [
+    "vp8_qp_parser_fuzzer.cc",
+  ]
+  deps = [
+    ":webrtcfuzzer_main",
+    "../../modules/video_coding/",
+  ]
+
+  if (is_clang) {
+    # Suppress warnings from Chrome's Clang plugins.
+    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
+    configs -= [ "//build/config/clang:find_bad_constructs" ]
+  }
+}