Implementing app command to query EULA acceptance state for Chrome.

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 03ff32e60da870bbab44e9b91ffa097d0aa3797c..6e3508d31c2f54c00d5c75c7ec1d5321ac7ed02a 100644
--- a/chrome/app/chrome_main_delegate.cc
+++ b/chrome/app/chrome_main_delegate.cc
@@ -17,6 +17,7 @@
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/diagnostics/diagnostics_main.h"
+#include "chrome/browser/first_run/first_run.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/chrome_paths.h"
@@ -125,6 +126,17 @@ bool HasDeprecatedArguments(const std::wstring& command_line) {
   return (pos != std::wstring::npos);
 }
 
+// Handles command line switches to extract information from Chrome, which
+// can be passed via |exit_code| or by stdout.
+bool HandleInfoQuery(const CommandLine& command_line, int* exit_code) {
+  if (command_line.HasSwitch(switches::kQueryEULAAcceptance)) {
+    *exit_code = first_run::IsEULAAccepted() ? 1 : 0;
+    return true;
+  }
+
+  return false;
+}
+
 // Checks if the registry key exists in the given hive and expands any
 // variables in the string.
 bool LoadUserDataDirPolicyFromRegistry(HKEY hive,
@@ -423,6 +435,10 @@ bool ChromeMainDelegate::BasicStartupComplete(int* exit_code) {
     *exit_code = 1;
     return true;
   }
+
+  if (HandleInfoQuery(command_line, exit_code)) {

[grt (UTC plus 2), 2013/01/23 19:02:29]

nit: no braces

[huangs, 2013/01/24 00:08:08]

Done.

+    return true;
+  }
 #endif
 
   if (!command_line.HasSwitch(switches::kProcessType) &&