file_version_info was not finding Mac values correctly.

Changed file_version_info to find Mac values, and changed version_info to fail if values can't be found.

BUG=NONE
TEST=BUILD

Review URL: http://codereview.chromium.org/5815001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@69592 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 19 deletions

diff --git a/chrome/common/chrome_version_info.cc b/chrome/common/chrome_version_info.cc
index 5157c4a..70e8cb24 100644
--- a/chrome/common/chrome_version_info.cc
+++ b/chrome/common/chrome_version_info.cc
@@ -9,47 +9,38 @@
 #include "base/string_util.h"
 #include "base/thread_restrictions.h"
 #include "build/build_config.h"
+#include "chrome/common/chrome_constants.h"
 
 namespace chrome {
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
-// On Windows and Mac, we get the Chrome version info by querying
-// FileVersionInfo for the current module.
+// On Windows and Mac we get the Chrome version info by querying FileVersionInfo
+// for the current module.
 
 VersionInfo::VersionInfo() {
   // The current module is already loaded in memory, so this will be cheap.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
   version_info_.reset(FileVersionInfo::CreateFileVersionInfoForCurrentModule());
+  DCHECK(version_info_.get());
 }
 
 VersionInfo::~VersionInfo() {
 }
 
-bool VersionInfo::is_valid() const {
-  return version_info_.get() != NULL;
-}
-
 std::string VersionInfo::Name() const {
-  if (!is_valid())
-    return std::string();
-  return WideToASCII(version_info_->product_name());
+  std::wstring name = version_info_->product_name();
+  return WideToASCII(name);
 }
 
 std::string VersionInfo::Version() const {
-  if (!is_valid())
-    return std::string();
   return WideToASCII(version_info_->product_version());
 }
 
 std::string VersionInfo::LastChange() const {
-  if (!is_valid())
-    return std::string();
   return WideToASCII(version_info_->last_change());
 }
 
 bool VersionInfo::IsOfficialBuild() const {
-  if (!is_valid())
-    return false;
   return version_info_->is_official_build();
 }
 
@@ -65,10 +56,6 @@ VersionInfo::VersionInfo() {
 VersionInfo::~VersionInfo() {
 }
 
-bool VersionInfo::is_valid() const {
-  return true;
-}
-
 std::string VersionInfo::Name() const {
   return PRODUCT_NAME;
 }