Include full du dump in feedback reports

chrome/browser/chromeos/system_logs/command_line_log_source.cc

Index: chrome/browser/chromeos/system_logs/command_line_log_source.cc
diff --git a/chrome/browser/chromeos/system_logs/command_line_log_source.cc b/chrome/browser/chromeos/system_logs/command_line_log_source.cc
index de59f36d427e109213eeb145bf92be6142eb8cb4..a1675314a0c82c483a155bc728a79f07db1cab76 100644
--- a/chrome/browser/chromeos/system_logs/command_line_log_source.cc
+++ b/chrome/browser/chromeos/system_logs/command_line_log_source.cc
@@ -14,6 +14,7 @@
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/process/launch.h"
+#include "base/sys_info.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
@@ -66,13 +67,17 @@ void ExecuteCommandLines(system_logs::SystemLogsResponse* response) {
   commands.push_back(std::make_pair("modetest", command));
 #endif
 
-  // Get a list of file sizes for the logged in user (excluding the names of
-  // the files in the Downloads directory for privay reasons).
-  command = base::CommandLine(base::FilePath("/bin/sh"));
-  command.AppendArg("-c");
-  command.AppendArg("/usr/bin/du -h /home/chronos/user |"
-                    " grep -v -e \\/home\\/chronos\\/user\\/Downloads\\/");
-  commands.push_back(std::make_pair("user_files", command));
+  // Get a list of file sizes for the whole system (excluding the names of the
+  // files in the Downloads directory for privay reasons).
+  if (base::SysInfo::IsRunningOnChromeOS()) {
+    // The following command would hang if run in Linux Chrome OS build on a
+    // Linux Workstation.
+    command = base::CommandLine(base::FilePath("/bin/sh"));
+    command.AppendArg("-c");
+    command.AppendArg(
+        "/usr/bin/du -h / | grep -v -e \\/home\\/.*\\/Downloads\\/");
+    commands.push_back(std::make_pair("system_files", command));
+  }
 
   // Get disk space usage information
   command = base::CommandLine(base::FilePath("/bin/df"));