Remove unused constant.

shell/android/main.cc

 // Copyright 2013 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 "shell/android/main.h"
 
 #include <stdio.h>
 
 #include "base/android/fifo_utils.h"
 #include "base/android/jni_android.h"
@@ skipping 32 matching lines @@
 #include "shell/switches.h"
 #include "shell/tracer.h"
 #include "ui/gl/gl_surface_egl.h"
 
 using base::LazyInstance;
 
 namespace shell {
 
 namespace {
 
-// Tag for logging.
-const char kLogTag[] = "chromium";
-
 // Command line argument for the communication fifo.
 const char kFifoPath[] = "fifo-path";
 
 // Delay before trying to upload a crash report. This must not slow down
 // startup.
 const int kDelayBeforeCrashUploadInSeconds = 60;
 
 class MojoShellRunner : public base::DelegateSimpleThread::Delegate {
  public:
   MojoShellRunner(const base::FilePath& mojo_shell_child_path)
@@ skipping 276 matching lines @@
                      mojo::MessagePipeHandle(services_handle))),
                  base::Passed(mojo::ScopedMessagePipeHandle(
                      mojo::MessagePipeHandle(exposed_services_handle)))));
 }
 
 bool RegisterShellService(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace shell