base: Remove the string logging from CHECK().

media/renderers/audio_renderer_impl_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/renderers/audio_renderer_impl.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 397 matching lines @@
   void DecodeDecoder(const scoped_refptr<DecoderBuffer>& buffer,
                      const AudioDecoder::DecodeCB& decode_cb) {
     // TODO(scherkus): Make this a DCHECK after threading semantics are fixed.
     if (base::MessageLoop::current() != &message_loop_) {
       message_loop_.task_runner()->PostTask(
           FROM_HERE, base::Bind(&AudioRendererImplTest::DecodeDecoder,
                                 base::Unretained(this), buffer, decode_cb));
       return;
     }
 
-    CHECK(decode_cb_.is_null()) << "Overlapping decodes are not permitted";
+    // Overlapping decodes are not permitted
+    CHECK(decode_cb_.is_null());
     decode_cb_ = decode_cb;
 
     // Wake up WaitForPendingRead() if needed.
     if (!wait_for_pending_decode_cb_.is_null())
       base::ResetAndReturn(&wait_for_pending_decode_cb_).Run();
   }
 
   void ResetDecoder(const base::Closure& reset_cb) {
     if (!decode_cb_.is_null()) {
       // |reset_cb| will be called in DeliverBuffer(), after the decoder is
@@ skipping 634 matching lines @@
   // Advance far enough that we shouldn't be clamped to current time (tested
   // already above).
   tick_clock_->Advance(kOneSecond);
   EXPECT_EQ(
       current_time + timestamp_helper.GetFrameDuration(frames_to_consume.value),
       CurrentMediaWallClockTime(&is_time_moving));
   EXPECT_TRUE(is_time_moving);
 }
 
 }  // namespace media