cachestorage: clean up unneeded BrowserContext dep

This is unused, so remove it.

Change-Id: Ia14d59c610bba75edd843d2f88f948ba4761ff29
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2210964
Commit-Queue: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Ben Kelly <wanderview@chromium.org>
Auto-Submit: enne <enne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#771663}

content/browser/cache_storage/cache_storage_context_impl.cc

@@ -17,7 +17,6 @@
 #include "content/browser/cache_storage/cache_storage_quota_client.h"
 #include "content/browser/cache_storage/cross_sequence/cross_sequence_cache_storage_manager.h"
 #include "content/browser/cache_storage/legacy/legacy_cache_storage_manager.h"
-#include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "storage/browser/blob/blob_storage_context.h"
@@ -50,8 +49,7 @@ scoped_refptr<base::SequencedTaskRunner> CreateSchedulerTaskRunner() {
 
 }  // namespace
 
-CacheStorageContextImpl::CacheStorageContextImpl(
-    BrowserContext* browser_context)
+CacheStorageContextImpl::CacheStorageContextImpl()
     : task_runner_(CreateSchedulerTaskRunner()),
       observers_(base::MakeRefCounted<ObserverList>()) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);

content/browser/cache_storage/cache_storage_context_impl.h

@@ -39,7 +39,6 @@ class Origin;
 
 namespace content {
 
-class BrowserContext;
 class ChromeBlobStorageContext;
 class CacheStorageDispatcherHost;
 class CacheStorageManager;
@@ -65,7 +64,7 @@ class CONTENT_EXPORT CacheStorageContextWithManager
 class CONTENT_EXPORT CacheStorageContextImpl
     : public CacheStorageContextWithManager {
  public:
-  explicit CacheStorageContextImpl(BrowserContext* browser_context);
+  CacheStorageContextImpl();
 
   class Observer {
    public:

content/browser/service_worker/service_worker_browsertest.cc

@@ -2207,8 +2207,6 @@ class CodeCacheHostInterceptor
 
 class CacheStorageContextForBadOrigin : public CacheStorageContextImpl {
  public:
-  CacheStorageContextForBadOrigin() : CacheStorageContextImpl(nullptr) {}
-
   scoped_refptr<CacheStorageManager> CacheManager() override {
     // The CodeCacheHostImpl should not try to access the CacheManager()
     // if the origin is bad.

content/browser/storage_partition_impl.cc

@@ -1258,7 +1258,7 @@ void StoragePartitionImpl::Initialize() {
       base::CreateSingleThreadTaskRunner({BrowserThread::IO}),
       /*task_runner=*/nullptr);
 
-  cache_storage_context_ = new CacheStorageContextImpl(browser_context_);
+  cache_storage_context_ = new CacheStorageContextImpl();
   cache_storage_context_->Init(
       path, browser_context_->GetSpecialStoragePolicy(), quota_manager_proxy);