2 files changed, 13 insertions, 1 deletions
diff --git a/ui/base/resource/data_pack.cc b/ui/base/resource/data_pack.cc
index 5a0dcf1..be44afa 100644
--- a/ui/base/resource/data_pack.cc
+++ b/ui/base/resource/data_pack.cc
@@ -51,6 +51,8 @@ enum LoadErrors {
   BAD_VERSION,
   INDEX_TRUNCATED,
   ENTRY_NOT_FOUND,
+  HEADER_TRUNCATED,
+  WRONG_ENCODING,
 
   LOAD_ERRORS_COUNT,
 };
@@ -78,6 +80,8 @@ bool DataPack::Load(const FilePath& path) {
   // Sanity check the header of the file.
   if (kHeaderLength > mmap_->length()) {
     DLOG(ERROR) << "Data pack file corruption: incomplete file header.";
+    UMA_HISTOGRAM_ENUMERATION("DataPack.Load", HEADER_TRUNCATED,
+                              LOAD_ERRORS_COUNT);
     mmap_.reset();
     return false;
   }
@@ -103,6 +107,8 @@ bool DataPack::Load(const FilePath& path) {
       text_encoding_type_ != BINARY) {
     LOG(ERROR) << "Bad data pack text encoding: got " << text_encoding_type_
                << ", expected between " << BINARY << " and " << UTF16;
+    UMA_HISTOGRAM_ENUMERATION("DataPack.Load", WRONG_ENCODING,
+                              LOAD_ERRORS_COUNT);
     mmap_.reset();
     return false;
   }
diff --git a/ui/base/resource/resource_bundle.cc b/ui/base/resource/resource_bundle.cc
index f1722ff..0e973f8 100644
--- a/ui/base/resource/resource_bundle.cc
+++ b/ui/base/resource/resource_bundle.cc
@@ -7,6 +7,7 @@
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
+#include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
 #include "base/string_piece.h"
@@ -161,7 +162,12 @@ std::string ResourceBundle::LoadLocaleResources(
     return std::string();
   }
   locale_resources_data_.reset(LoadResourcesDataPak(locale_file_path));
-  CHECK(locale_resources_data_.get()) << "failed to load locale.pak";
+  if (!locale_resources_data_.get()) {
+    UMA_HISTOGRAM_ENUMERATION("ResourceBundle.LoadLocaleResourcesError",
+                              logging::GetLastSystemErrorCode(), 16000);
+    NOTREACHED() << "failed to load locale.pak";
+    return std::string();
+  }
   return app_locale;
 }