crash-reporter: Fix coding style and cpplint issues.

BUG=chromium:385849
TEST=`FEATURES=test emerge-$BOARD platform2`
TEST=`cpplint.py --filter=--build/header_guard,-build/include_order *.h *.cc`

Change-Id: I3c24dd9487df50cdb22fc1c7739c9e95e452afae
Reviewed-on: https://chromium-review.googlesource.com/204487
Tested-by: Ben Chan <benchan@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
diff --git a/crash_reporter/kernel_warning_collector.cc b/crash_reporter/kernel_warning_collector.cc
index a186e9f..7082569 100644
--- a/crash_reporter/kernel_warning_collector.cc
+++ b/crash_reporter/kernel_warning_collector.cc
@@ -4,11 +4,11 @@
 
 #include "crash-reporter/kernel_warning_collector.h"
 
-#include "base/file_util.h"
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
+#include <base/file_util.h>
+#include <base/logging.h>
+#include <base/strings/string_number_conversions.h>
+#include <base/strings/string_util.h>
+#include <base/strings/stringprintf.h>
 
 namespace {
 const char kExecName[] = "kernel-warning";
@@ -34,7 +34,7 @@
     LOG(ERROR) << "Could not open " << kKernelWarningPath;
     return false;
   }
-  /* The signature is in the first line. */
+  // The signature is in the first line.
   std::string::size_type end_position = content->find('\n');
   if (end_position == std::string::npos) {
     LOG(ERROR) << "unexpected kernel warning format";