Disable logging in media_vp9_parser_fuzzer.

media/filters/vp9_parser_fuzzertest.cc

Index: media/filters/vp9_parser_fuzzertest.cc
diff --git a/media/filters/vp9_parser_fuzzertest.cc b/media/filters/vp9_parser_fuzzertest.cc
index 075fae532c02f7c1f35585fbfd32b7c604bbc3ae..468a1517d74468cdf183a224b2226bc63ec7c8db 100644
--- a/media/filters/vp9_parser_fuzzertest.cc
+++ b/media/filters/vp9_parser_fuzzertest.cc
@@ -9,6 +9,16 @@
 #include "media/filters/ivf_parser.h"
 #include "media/filters/vp9_parser.h"
 
+struct Environment {
+  Environment() {
+    // Disable noisy logging as per "libFuzzer in Chrome" documentation:
+    // testing/libfuzzer/getting_started.md#Disable-noisy-error-message-logging.
+    logging::SetMinLogLevel(logging::LOG_FATAL);
+  }
+};
+
+Environment* env = new Environment();
+
 // Entry point for LibFuzzer.
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   const uint8_t* ivf_payload = nullptr;