base: Remove the string logging from CHECK().

third_party/WebKit/Source/bindings/core/v8/serialization/SerializedScriptValueFuzzer.cpp

Index: third_party/WebKit/Source/bindings/core/v8/serialization/SerializedScriptValueFuzzer.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/serialization/SerializedScriptValueFuzzer.cpp b/third_party/WebKit/Source/bindings/core/v8/serialization/SerializedScriptValueFuzzer.cpp
index 56cca93f706653fc9e2ed1751243a2c17150aa66..2ddbaa09af9ebb3cf8252f5cadfa90776eb25835 100644
--- a/third_party/WebKit/Source/bindings/core/v8/serialization/SerializedScriptValueFuzzer.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/serialization/SerializedScriptValueFuzzer.cpp
@@ -94,8 +94,8 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   RefPtr<SerializedScriptValue> serializedScriptValue =
       SerializedScriptValue::create(reinterpret_cast<const char*>(data), size);
   serializedScriptValue->deserialize(isolate, messagePorts, blobs);
-  CHECK(!tryCatch.HasCaught())
-      << "deserialize() should return null rather than throwing an exception.";
+  // deserialize() should return null rather than throwing an exception.
+  CHECK(!tryCatch.HasCaught());
 
   // Clean up. We have to periodically run pending tasks so that scheduled
   // Oilpan GC occurs.