Remove unused fields found by clang's new Wunused-private-fields.

webkit/quota/quota_temporary_storage_evictor_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <list>
 #include <map>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 12 matching lines @@
 
 namespace {
 
 class MockQuotaEvictionHandler : public quota::QuotaEvictionHandler {
  public:
   explicit MockQuotaEvictionHandler(QuotaTemporaryStorageEvictorTest *test)
       : quota_(0),
         unlimited_usage_(0),
         available_space_(0),
         error_on_evict_origin_data_(false),
-        error_on_get_usage_and_quota_(false),
-        test_(test) {}
+        error_on_get_usage_and_quota_(false) {}
 
   virtual void EvictOriginData(
       const GURL& origin,
       StorageType type,
       const EvictOriginDataCallback& callback) OVERRIDE {
     if (error_on_evict_origin_data_) {
       callback.Run(quota::kQuotaErrorInvalidModification);
       return;
     }
     int64 origin_usage = EnsureOriginRemoved(origin);
@@ skipping 83 matching lines @@
   }
 
   int64 quota_;
   int64 unlimited_usage_;
   int64 available_space_;
   std::list<GURL> origin_order_;
   std::map<GURL, int64> origins_;
   bool error_on_evict_origin_data_;
   bool error_on_get_usage_and_quota_;
 
-  QuotaTemporaryStorageEvictorTest *test_;
   base::Closure task_for_get_usage_and_quota_;
 };
 
 }  // anonymous namespace
 
 class QuotaTemporaryStorageEvictorTest : public testing::Test {
  public:
   QuotaTemporaryStorageEvictorTest()
       : num_get_usage_and_quota_for_eviction_(0),
         ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {}
@@ skipping 276 matching lines @@
   quota_eviction_handler()->set_available_space(1000000000);
   EXPECT_EQ(3000 + 200 + 500000, quota_eviction_handler()->GetUsage());
   set_repeated_eviction(false);
   temporary_storage_evictor()->Start();
   MessageLoop::current()->RunAllPending();
   // Nothing should have been evicted.
   EXPECT_EQ(3000 + 200 + 500000, quota_eviction_handler()->GetUsage());
 }
 
 }  // namespace quota