Send the user's Windows profile type up in crash reports.

chrome/app/breakpad_win.cc

Index: chrome/app/breakpad_win.cc
diff --git a/chrome/app/breakpad_win.cc b/chrome/app/breakpad_win.cc
index 7cee74508b4cd286e005de65031c5ee514b0893a..100cca513b8768da2ba89384331f2c12bc15b363 100644
--- a/chrome/app/breakpad_win.cc
+++ b/chrome/app/breakpad_win.cc
@@ -7,6 +7,7 @@
 #include <windows.h>
 #include <shellapi.h>
 #include <tchar.h>
+#include <userenv.h>
 
 #include <algorithm>
 #include <vector>
@@ -221,6 +222,35 @@ void SetPluginPath(const std::wstring& path) {
   }
 }
 
+// Returns a string containing a list of all modifiers for the loaded profile.
+std::wstring GetProfileType() {
+  std::wstring profile_type;
+  DWORD profile_bits = 0;
+  if (::GetProfileType(&profile_bits)) {
+    static const struct {
+      DWORD bit;
+      const wchar_t* name;
+    } kBitNames[] = {
+      { PT_MANDATORY, L"mandatory" },
+      { PT_ROAMING, L"roaming" },
+      { PT_TEMPORARY, L"temporary" },
+    };
+    for (size_t i = 0; i < arraysize(kBitNames); ++i) {
+      const DWORD this_bit = kBitNames[i].bit;
+      if ((profile_bits & this_bit) != 0) {
+        profile_type.append(kBitNames[i].name);
+        profile_bits &= ~this_bit;
+        if (profile_bits != 0)
+          profile_type.append(L", ");
+      }
+    }
+  } else {
+    DWORD last_error = ::GetLastError();
+    base::SStringPrintf(&profile_type, L"error %u", last_error);
+  }
+  return profile_type;
+}
+
 // Returns the custom info structure based on the dll in parameter and the
 // process type.
 google_breakpad::CustomClientInfo* GetCustomInfo(const std::wstring& exe_path,
@@ -266,6 +296,9 @@ google_breakpad::CustomClientInfo* GetCustomInfo(const std::wstring& exe_path,
       google_breakpad::CustomInfoEntry(L"ptype", type.c_str()));
   g_custom_entries->push_back(
       google_breakpad::CustomInfoEntry(L"channel", channel.c_str()));
+  g_custom_entries->push_back(
+      google_breakpad::CustomInfoEntry(L"profile-type",
+                                       GetProfileType().c_str()));
 
   if (!special_build.empty())
     g_custom_entries->push_back(