Try to reset quota database which is suspected to be corrupted

content/browser/quota/quota_database_unittest.cc

Index: content/browser/quota/quota_database_unittest.cc
diff --git a/content/browser/quota/quota_database_unittest.cc b/content/browser/quota/quota_database_unittest.cc
index 8241c188d0b9ecbe23818cb4d617722c33b240d6..5f02df2fcf6563730870fc72af16e3eed9c119f1 100644
--- a/content/browser/quota/quota_database_unittest.cc
+++ b/content/browser/quota/quota_database_unittest.cc
@@ -15,6 +15,7 @@
 #include "sql/connection.h"
 #include "sql/meta_table.h"
 #include "sql/statement.h"
+#include "sql/test/test_helpers.h"
 #include "storage/browser/quota/quota_database.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
@@ -47,6 +48,13 @@ class QuotaDatabaseTest : public testing::Test {
     EXPECT_TRUE(kDbFile.empty() || base::PathExists(kDbFile));
   }
 
+  void Reopen(const base::FilePath& kDbFile) {

[michaeln, 2015/07/25 00:54:58]

very funky name for an a param but i see its in keeping with the surrounding
code

+    QuotaDatabase db(kDbFile);
+    ASSERT_TRUE(db.LazyOpen(false));
+    EXPECT_TRUE(db.db_.get());
+    EXPECT_TRUE(kDbFile.empty() || base::PathExists(kDbFile));
+  }
+
   void UpgradeSchemaV2toV3(const base::FilePath& kDbFile) {
     const QuotaTableEntry entries[] = {
       QuotaTableEntry("a", kStorageTypeTemporary,  1),
@@ -563,4 +571,14 @@ TEST_F(QuotaDatabaseTest, DumpOriginInfoTable) {
   DumpOriginInfoTable(kDbFile);
   DumpOriginInfoTable(base::FilePath());
 }
+
+TEST_F(QuotaDatabaseTest, OpenCorruptedDatabase) {
+  base::ScopedTempDir data_dir;
+  ASSERT_TRUE(data_dir.CreateUniqueTempDir());
+  const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
+  LazyOpen(kDbFile);
+  ASSERT_TRUE(sql::test::CorruptSizeInHeader(kDbFile));
+  Reopen(kDbFile);
+}
+
 }  // namespace content