Let IndexedDBContextImpl create its own task runner

content/browser/indexed_db/indexed_db_context_impl.h

Index: content/browser/indexed_db/indexed_db_context_impl.h
diff --git a/content/browser/indexed_db/indexed_db_context_impl.h b/content/browser/indexed_db/indexed_db_context_impl.h
index 47e577426d49023d2770de750d8d5a582d2d6f21..3094888698e75e927fe8245c2e948105efb79f7f 100644
--- a/content/browser/indexed_db/indexed_db_context_impl.h
+++ b/content/browser/indexed_db/indexed_db_context_impl.h
@@ -21,6 +21,8 @@
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/indexed_db/indexed_db_factory.h"
 #include "content/public/browser/indexed_db_context.h"
+#include "storage/browser/quota/quota_manager_proxy.h"
+#include "storage/browser/quota/special_storage_policy.h"
 #include "storage/common/quota/quota_types.h"
 #include "url/gurl.h"
 
@@ -30,11 +32,6 @@ class FilePath;
 class SequencedTaskRunner;
 }
 
-namespace storage {
-class QuotaManagerProxy;
-class SpecialStoragePolicy;
-}
-
 namespace url {
 class Origin;
 }
@@ -59,10 +56,10 @@ class CONTENT_EXPORT IndexedDBContextImpl
   static const base::FilePath::CharType kIndexedDBDirectory[];
 
   // If |data_path| is empty, nothing will be saved to disk.
-  IndexedDBContextImpl(const base::FilePath& data_path,
-                       storage::SpecialStoragePolicy* special_storage_policy,
-                       storage::QuotaManagerProxy* quota_manager_proxy,
-                       scoped_refptr<base::SequencedTaskRunner> task_runner);
+  IndexedDBContextImpl(
+      const base::FilePath& data_path,
+      scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy,
+      scoped_refptr<storage::QuotaManagerProxy> quota_manager_proxy);
 
   IndexedDBFactory* GetIDBFactory();
 
@@ -77,7 +74,7 @@ class CONTENT_EXPORT IndexedDBContextImpl
   void CopyOriginData(const GURL& origin_url,
                       IndexedDBContext* dest_context) override;
   base::FilePath GetFilePathForTesting(const GURL& origin_url) const override;
-  void SetTaskRunnerForTesting(base::SequencedTaskRunner* task_runner) override;
+  void ResetCachesForTesting() override;
 
   // TODO(jsbell): Replace IndexedDBContext members with these.
   int64_t GetOriginDiskUsage(const url::Origin& origin);
@@ -118,6 +115,10 @@ class CONTENT_EXPORT IndexedDBContextImpl
   size_t GetConnectionCount(const url::Origin& origin);
   int GetOriginBlobFileCount(const url::Origin& origin);
 
+  // TODO(jsbell): Update tests to eliminate the need for this.
+  void SetTaskRunnerForTesting(
+      scoped_refptr<base::SequencedTaskRunner> task_runner);
+
   // For unit tests allow to override the |data_path_|.
   void set_data_path_for_testing(const base::FilePath& data_path) {
     data_path_ = data_path;
@@ -153,9 +154,6 @@ class CONTENT_EXPORT IndexedDBContextImpl
     GetOriginSet()->erase(origin);
   }
 
-  // Only for testing.
-  void ResetCaches();
-
   scoped_refptr<IndexedDBFactory> factory_;
   base::FilePath data_path_;
   // If true, nothing (not even session-only data) should be deleted on exit.