Rename DeleteCache to DoomCache.

As the comment in cache_storage.h by jkarlin@, rename DeleteCache to DoomCache.
Also rename DeleteCacheImpl to DoomCacheImpl.

BUG=
R=jkarlin@chromium.org
Signed-off-by: zhuoyu.qian <zhuoyu.qian@samsung.com>
Change-Id: I1cd75b0da724672ea0e746e749f47aa17e30e54d
Reviewed-on: https://chromium-review.googlesource.com/753204Reviewed-by: Josh Karlin <jkarlin@chromium.org>
Commit-Queue: srirama chandra sekhar <srirama.m@samsung.com>
Cr-Commit-Position: refs/heads/master@{#517386}

content/browser/cache_storage/cache_storage.cc

@@ -627,7 +627,7 @@ void CacheStorage::HasCache(const std::string& cache_name,
       scheduler_->WrapCallbackToRunNext(std::move(callback))));
 }
 
-void CacheStorage::DeleteCache(const std::string& cache_name,
+void CacheStorage::DoomCache(const std::string& cache_name,
                              BoolAndErrorCallback callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
@@ -639,7 +639,7 @@ void CacheStorage::DeleteCache(const std::string& cache_name,
       storage::kStorageTypeTemporary);
 
   scheduler_->ScheduleOperation(base::BindOnce(
-      &CacheStorage::DeleteCacheImpl, weak_factory_.GetWeakPtr(), cache_name,
+      &CacheStorage::DoomCacheImpl, weak_factory_.GetWeakPtr(), cache_name,
       scheduler_->WrapCallbackToRunNext(std::move(callback))));
 }
 
@@ -900,7 +900,7 @@ void CacheStorage::HasCacheImpl(const std::string& cache_name,
   std::move(callback).Run(has_cache, CacheStorageError::kSuccess);
 }
 
-void CacheStorage::DeleteCacheImpl(const std::string& cache_name,
+void CacheStorage::DoomCacheImpl(const std::string& cache_name,
                                  BoolAndErrorCallback callback) {
   CacheStorageCacheHandle cache_handle = GetLoadedCache(cache_name);
   if (!cache_handle.value()) {

content/browser/cache_storage/cache_storage.h

@@ -88,9 +88,7 @@ class CONTENT_EXPORT CacheStorage : public CacheStorageCacheObserver {
   // existing CacheStorageCacheHandle(s) to the cache will remain valid but
   // future CacheStorage operations won't be able to access the cache. The cache
   // isn't actually erased from disk until the last handle is dropped.
-  // TODO(jkarlin): Rename to DoomCache.
-  void DeleteCache(const std::string& cache_name,
-                   BoolAndErrorCallback callback);
+  void DoomCache(const std::string& cache_name, BoolAndErrorCallback callback);
 
   // Calls the callback with the cache index.
   void EnumerateCaches(IndexCallback callback);
@@ -175,7 +173,7 @@ class CONTENT_EXPORT CacheStorage : public CacheStorageCacheObserver {
                     BoolAndErrorCallback callback);
 
   // The DeleteCache callbacks are below.
-  void DeleteCacheImpl(const std::string& cache_name,
+  void DoomCacheImpl(const std::string& cache_name,
                      BoolAndErrorCallback callback);
   void DeleteCacheDidWriteIndex(CacheStorageCacheHandle cache_handle,
                                 BoolAndErrorCallback callback,

content/browser/cache_storage/cache_storage_manager.cc

@@ -204,7 +204,7 @@ void CacheStorageManager::DeleteCache(
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   CacheStorage* cache_storage = FindOrCreateCacheStorage(origin);
-  cache_storage->DeleteCache(cache_name, std::move(callback));
+  cache_storage->DoomCache(cache_name, std::move(callback));
 }
 
 void CacheStorageManager::EnumerateCaches(