Make default browser path check case insensitive.

BUG=15449

Review URL: http://codereview.chromium.org/149136

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@19976 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/shell_integration.cc

@@ -110,7 +110,11 @@ bool ShellIntegration::IsDefaultBrowser() {
       std::wstring short_path;
       GetShortPathName(command_line.program().c_str(),
                        WriteInto(&short_path, MAX_PATH), MAX_PATH);
-      if (short_path != short_app_path)
+      if ((short_path.size() != short_app_path.size()) ||
+          (!std::equal(short_path.begin(),
+                       short_path.end(),
+                       short_app_path.begin(),
+                       CaseInsensitiveCompare<wchar_t>())))
         return false;
     }
   }

chrome/installer/util/shell_util.cc

@@ -153,8 +153,10 @@ class RegistryEntry {
     bool found = false;
     if (_is_string) {
       std::wstring read_value;
-      found = key.ReadValue(_name.c_str(), &read_value) &&
-              read_value == _value;
+      found = (key.ReadValue(_name.c_str(), &read_value)) &&
+              (read_value.size() == _value.size()) &&
+              (std::equal(_value.begin(), _value.end(), read_value.begin(),
+                          CaseInsensitiveCompare<wchar_t>()));
     } else {
       DWORD read_value;
       found = key.ReadValueDW(_name.c_str(), &read_value) &&