Parsing /proc/cpuinfo for model on Android and Aura

chrome/app/chrome_main_delegate.cc

Index: chrome/app/chrome_main_delegate.cc
diff --git a/chrome/app/chrome_main_delegate.cc b/chrome/app/chrome_main_delegate.cc
index 4162af83ffa18a9037303fb3002497c325bec0da..8d7b29658f345dd5cef4b057dbd7ae714e586c55 100644
--- a/chrome/app/chrome_main_delegate.cc
+++ b/chrome/app/chrome_main_delegate.cc
@@ -5,6 +5,7 @@
 #include "chrome/app/chrome_main_delegate.h"
 
 #include "base/command_line.h"
+#include "base/cpu.h"
 #include "base/files/file_path.h"
 #include "base/i18n/rtl.h"
 #include "base/lazy_instance.h"
@@ -647,6 +648,11 @@ void ChromeMainDelegate::PreSandboxStartup() {
 #if defined(OS_WIN)
   child_process_logging::Init();
 #endif
+#if defined(ARCH_CPU_ARM_FAMILY) && (defined(OS_ANDROID) || defined(OS_LINUX))
+  // Create an instance of the CPU class to parse /proc/cpuinfo and cache
+  // cpu_brand info.
+  base::CPU cpu_info;
+#endif
 
   // Initialize the user data dir for any process type that needs it.
   if (chrome::ProcessNeedsProfileDir(process_type))