Revert of GPU Watchdog to check I/O before terminating GPU process

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index 62e1780eea7d04e9ad9c2b526beb05eb82437b8d..161855ad20dbac03efa8f68b20d6d49c177d5d5b 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -15,7 +15,6 @@
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
-#include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ -36,7 +35,6 @@
 #include "content/common/child_process_host_impl.h"
 #include "content/common/establish_channel_params.h"
 #include "content/common/gpu_host_messages.h"
-#include "content/common/gpu_watchdog_utils.h"
 #include "content/common/in_process_child_thread_params.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_thread.h"
@@ -266,17 +264,6 @@
       }
     }
 
-    // Enable GPU watchdog to write to a temp file to delay crashing when
-    // there is a high I/O activitiy.
-    base::FilePath temp_file_path;
-    if (content::GetGpuWatchdogTempFile(&temp_file_path)) {
-      result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_FILES,
-                               sandbox::TargetPolicy::FILES_ALLOW_ANY,
-                               temp_file_path.value().c_str());
-      if (result != sandbox::SBOX_ALL_OK)
-        return false;
-    }
-
     return true;
   }
 #elif defined(OS_POSIX)