Implement the ability to obliterate a storage partition from disk.

chrome/browser/extensions/extension_service_unittest.cc

Index: chrome/browser/extensions/extension_service_unittest.cc
diff --git a/chrome/browser/extensions/extension_service_unittest.cc b/chrome/browser/extensions/extension_service_unittest.cc
index 007dcd39c16368dbb30f6a4d3e3116603b165c82..80d8904eae0a4049d702ddd8f3d69593eee6eb5c 100644
--- a/chrome/browser/extensions/extension_service_unittest.cc
+++ b/chrome/browser/extensions/extension_service_unittest.cc
@@ -3753,6 +3753,9 @@ TEST_F(ExtensionServiceTest, ClearExtensionData) {
   GURL ext_url(extension->url());
   string16 origin_id =
       webkit_database::DatabaseUtil::GetOriginIdentifier(ext_url);
+  // For extensions, the extension's base URL is always the site.
+  content::StoragePartition* partition =
+      BrowserContext::GetStoragePartition(profile_.get(), ext_url);
 
   // Set a cookie for the extension.
   net::CookieMonster* cookie_monster =
@@ -3776,8 +3779,7 @@ TEST_F(ExtensionServiceTest, ClearExtensionData) {
 
   // Open a database.
   webkit_database::DatabaseTracker* db_tracker =
-      BrowserContext::GetDefaultStoragePartition(profile_.get())->
-          GetDatabaseTracker();
+      partition->GetDatabaseTracker();
   string16 db_name = UTF8ToUTF16("db");
   string16 description = UTF8ToUTF16("db_description");
   int64 size;
@@ -3791,7 +3793,7 @@ TEST_F(ExtensionServiceTest, ClearExtensionData) {
   // Create local storage. We only simulate this by creating the backing files.
   // Note: This test depends on details of how the dom_storage library
   // stores data in the host file system.
-  FilePath lso_dir_path = profile_->GetPath().AppendASCII("Local Storage");
+  FilePath lso_dir_path = partition->GetPath().AppendASCII("Local Storage");
   FilePath lso_file_path = lso_dir_path.AppendASCII(
       UTF16ToUTF8(origin_id) + ".localstorage");
   EXPECT_TRUE(file_util::CreateDirectory(lso_dir_path));
@@ -3800,9 +3802,7 @@ TEST_F(ExtensionServiceTest, ClearExtensionData) {
 
   // Create indexed db. Similarly, it is enough to only simulate this by
   // creating the directory on the disk.
-  IndexedDBContext* idb_context =
-      BrowserContext::GetDefaultStoragePartition(profile_.get())->
-          GetIndexedDBContext();
+  IndexedDBContext* idb_context = partition->GetIndexedDBContext();
   FilePath idb_path = idb_context->GetFilePathForTesting(origin_id);
   EXPECT_TRUE(file_util::CreateDirectory(idb_path));
   EXPECT_TRUE(file_util::DirectoryExists(idb_path));
@@ -3852,6 +3852,9 @@ TEST_F(ExtensionServiceTest, ClearAppData) {
       IsStorageUnlimited(origin1));
   string16 origin_id =
       webkit_database::DatabaseUtil::GetOriginIdentifier(origin1);
+  // For extensions, the extension's base URL is always the site.
+  content::StoragePartition* partition =
+      BrowserContext::GetStoragePartition(profile_.get(), extension->url());
 
   // Install app2 from the same origin with unlimited storage.
   extension = PackAndInstallCRX(data_dir_.AppendASCII("app2"), INSTALL_NEW);
@@ -3866,10 +3869,12 @@ TEST_F(ExtensionServiceTest, ClearAppData) {
   EXPECT_EQ(origin1, origin2);
   EXPECT_TRUE(profile_->GetExtensionSpecialStoragePolicy()->
       IsStorageUnlimited(origin2));
+  // Neither apps here have isolated storage, so they should share the same
+  // partition.
 
   // Set a cookie for the extension.
   net::CookieMonster* cookie_monster =
-      profile_->GetRequestContext()->GetURLRequestContext()->
+      partition->GetRequestContext()->GetURLRequestContext()->
       cookie_store()->GetCookieMonster();
   ASSERT_TRUE(cookie_monster);
   net::CookieOptions options;
@@ -3889,8 +3894,7 @@ TEST_F(ExtensionServiceTest, ClearAppData) {
 
   // Open a database.
   webkit_database::DatabaseTracker* db_tracker =
-      BrowserContext::GetDefaultStoragePartition(profile_.get())->
-          GetDatabaseTracker();
+      partition->GetDatabaseTracker();
   string16 db_name = UTF8ToUTF16("db");
   string16 description = UTF8ToUTF16("db_description");
   int64 size;
@@ -3904,7 +3908,7 @@ TEST_F(ExtensionServiceTest, ClearAppData) {
   // Create local storage. We only simulate this by creating the backing files.
   // Note: This test depends on details of how the dom_storage library
   // stores data in the host file system.
-  FilePath lso_dir_path = profile_->GetPath().AppendASCII("Local Storage");
+  FilePath lso_dir_path = partition->GetPath().AppendASCII("Local Storage");
   FilePath lso_file_path = lso_dir_path.AppendASCII(
       UTF16ToUTF8(origin_id) + ".localstorage");
   EXPECT_TRUE(file_util::CreateDirectory(lso_dir_path));
@@ -3913,9 +3917,7 @@ TEST_F(ExtensionServiceTest, ClearAppData) {
 
   // Create indexed db. Similarly, it is enough to only simulate this by
   // creating the directory on the disk.
-  IndexedDBContext* idb_context =
-      BrowserContext::GetDefaultStoragePartition(profile_.get())->
-          GetIndexedDBContext();
+  IndexedDBContext* idb_context = partition->GetIndexedDBContext();
   FilePath idb_path = idb_context->GetFilePathForTesting(origin_id);
   EXPECT_TRUE(file_util::CreateDirectory(idb_path));
   EXPECT_TRUE(file_util::DirectoryExists(idb_path));