[StorageMonitor] Move StorageMonitor ownership to BrowserProcessImpl

chrome/browser/storage_monitor/test_storage_monitor.h

Index: chrome/browser/storage_monitor/test_storage_monitor.h
diff --git a/chrome/browser/storage_monitor/test_storage_monitor.h b/chrome/browser/storage_monitor/test_storage_monitor.h
index 6408e6657c9423f2dcb42d1c6a0321d79806ad12..26ff1339c824728e4519bfb7ba2ce3aaafcb6a6c 100644
--- a/chrome/browser/storage_monitor/test_storage_monitor.h
+++ b/chrome/browser/storage_monitor/test_storage_monitor.h
@@ -21,10 +21,21 @@ class TestStorageMonitor : public chrome::StorageMonitor {
 
   void MarkInitialized();
 
-  // Will create a new testing implementation for browser tests,
-  // taking care to deal with the existing singleton correctly.
+  // Create and initialize a new TestStorageMonitor and install it
+  // in the TestingBrowserProcess.
+  static TestStorageMonitor* CreateAndInstall();
+
+  // Create and initialize a new TestStorageMonitor, and install it
+  // in the BrowserProcessImpl. (Browser tests use the production browser
+  // process implementation.)
   static TestStorageMonitor* CreateForBrowserTests();
 
+  // Remove the singleton StorageMonitor from the TestingBrowserProcess.
+  static void RemoveSingleton();
+
+  // Synchronously initialize the current storage monitor.
+  static void SyncInitialize();
+
   virtual bool GetStorageInfoForPath(
       const base::FilePath& path,
       StorageInfo* device_info) const OVERRIDE;