Convert some non-debug logging on content/common to debug logging.

content/common/gpu/media/gles2_texture_to_egl_image_translator.cc

 // Copyright (c) 2011 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 "content/common/gpu/media/gles2_texture_to_egl_image_translator.h"
 
 #include "base/logging.h"
 
 // Get EGL extension functions.
 static PFNEGLCREATEIMAGEKHRPROC egl_create_image_khr =
@@ skipping 42 matching lines @@
   GLuint texture = 0;
   NOTIMPLEMENTED();
   return texture;
 }
 
 void Gles2TextureToEglImageTranslator::DestroyEglImage(
     EGLDisplay egl_display, EGLImageKHR egl_image) {
   // Clients of this class will call this method for each EGLImage handle.
   // Actual destroying of the handles is done here.
   if (!egl_destroy_image_khr) {
-    LOG(ERROR) << "egl_destroy_image_khr failed";
+    DLOG(ERROR) << "egl_destroy_image_khr failed";
     return;
   }
   egl_destroy_image_khr(egl_display, egl_image);
 }