Fix header guard and namespace in android_webview

android_webview/common/crash_reporter/aw_microdump_crash_reporter.h

 // Copyright 2015 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.
 
-#ifndef ANDROID_WEBVIEW_CRASH_REPORTER_AW_MICRODUMP_CRASH_REPORTER_H_
-#define ANDROID_WEBVIEW_CRASH_REPORTER_AW_MICRODUMP_CRASH_REPORTER_H_
+#ifndef ANDROID_WEBVIEW_COMMON_CRASH_REPORTER_AW_MICRODUMP_CRASH_REPORTER_H_
+#define ANDROID_WEBVIEW_COMMON_CRASH_REPORTER_AW_MICRODUMP_CRASH_REPORTER_H_
 
 #include <string>
 
 namespace base {
 class FilePath;
 }
 
 namespace android_webview {
 namespace crash_reporter {
 
 void EnableCrashReporter(const std::string& process_type, int crash_signal_fd);
 bool GetCrashDumpLocation(base::FilePath* crash_dir);
 void AddGpuFingerprintToMicrodumpCrashHandler(
     const std::string& gpu_fingerprint);
 bool DumpWithoutCrashingToFd(int fd);
 bool IsCrashReporterEnabled();
 void SuppressDumpGeneration();
 }  // namespace crash_reporter
 }  // namespace android_webview
 
-#endif  // ANDROID_WEBVIEW_CRASH_REPORTER_AW_MICRODUMP_CRASH_REPORTER_H_
+#endif  // ANDROID_WEBVIEW_COMMON_CRASH_REPORTER_AW_MICRODUMP_CRASH_REPORTER_H_