Initialize the simple cache backend at runtime.

net/disk_cache/entry_unittest.cc

Index: net/disk_cache/entry_unittest.cc
diff --git a/net/disk_cache/entry_unittest.cc b/net/disk_cache/entry_unittest.cc
index 4b7e2bcbc30a4639c17a16ea63b8218a77dbbcd5..ff784edbf8355d3093a56408ec9e385e199442b8 100644
--- a/net/disk_cache/entry_unittest.cc
+++ b/net/disk_cache/entry_unittest.cc
@@ -129,7 +129,6 @@ void DiskCacheEntryTest::InternalSyncIO() {
 }
 
 TEST_F(DiskCacheEntryTest, InternalSyncIO) {
-  SetDirectMode();
   InitCache();
   InternalSyncIO();
 }
@@ -291,7 +290,6 @@ void DiskCacheEntryTest::InternalAsyncIO() {
 }
 
 TEST_F(DiskCacheEntryTest, InternalAsyncIO) {
-  SetDirectMode();
   InitCache();
   InternalAsyncIO();
 }
@@ -362,13 +360,11 @@ void DiskCacheEntryTest::ExternalSyncIO() {
 }
 
 TEST_F(DiskCacheEntryTest, ExternalSyncIO) {
-  SetDirectMode();
   InitCache();
   ExternalSyncIO();
 }
 
 TEST_F(DiskCacheEntryTest, ExternalSyncIONoBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   ExternalSyncIO();
@@ -492,13 +488,11 @@ void DiskCacheEntryTest::ExternalAsyncIO() {
 }
 
 TEST_F(DiskCacheEntryTest, ExternalAsyncIO) {
-  SetDirectMode();
   InitCache();
   ExternalAsyncIO();
 }
 
 TEST_F(DiskCacheEntryTest, ExternalAsyncIONoBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   ExternalAsyncIO();
@@ -527,7 +521,6 @@ void DiskCacheEntryTest::ReleaseBuffer() {
 }
 
 TEST_F(DiskCacheEntryTest, ReleaseBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   ReleaseBuffer();
@@ -761,7 +754,6 @@ TEST_F(DiskCacheEntryTest, GrowData) {
 }
 
 TEST_F(DiskCacheEntryTest, GrowDataNoBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   GrowData();
@@ -839,7 +831,6 @@ TEST_F(DiskCacheEntryTest, TruncateData) {
 }
 
 TEST_F(DiskCacheEntryTest, TruncateDataNoBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   TruncateData();
@@ -895,7 +886,6 @@ TEST_F(DiskCacheEntryTest, ZeroLengthIO) {
 }
 
 TEST_F(DiskCacheEntryTest, ZeroLengthIONoBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   ZeroLengthIO();
@@ -990,7 +980,6 @@ TEST_F(DiskCacheEntryTest, Buffering) {
 }
 
 TEST_F(DiskCacheEntryTest, BufferingNoBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   Buffering();
@@ -1077,7 +1066,6 @@ TEST_F(DiskCacheEntryTest, SizeChanges) {
 }
 
 TEST_F(DiskCacheEntryTest, SizeChangesNoBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   SizeChanges();
@@ -1110,14 +1098,12 @@ void DiskCacheEntryTest::ReuseEntry(int size) {
 }
 
 TEST_F(DiskCacheEntryTest, ReuseExternalEntry) {
-  SetDirectMode();
   SetMaxSize(200 * 1024);
   InitCache();
   ReuseEntry(20 * 1024);
 }
 
 TEST_F(DiskCacheEntryTest, MemoryOnlyReuseExternalEntry) {
-  SetDirectMode();
   SetMemoryOnlyMode();
   SetMaxSize(200 * 1024);
   InitCache();
@@ -1125,14 +1111,12 @@ TEST_F(DiskCacheEntryTest, MemoryOnlyReuseExternalEntry) {
 }
 
 TEST_F(DiskCacheEntryTest, ReuseInternalEntry) {
-  SetDirectMode();
   SetMaxSize(100 * 1024);
   InitCache();
   ReuseEntry(10 * 1024);
 }
 
 TEST_F(DiskCacheEntryTest, MemoryOnlyReuseInternalEntry) {
-  SetDirectMode();
   SetMemoryOnlyMode();
   SetMaxSize(100 * 1024);
   InitCache();
@@ -1210,7 +1194,6 @@ TEST_F(DiskCacheEntryTest, InvalidData) {
 }
 
 TEST_F(DiskCacheEntryTest, InvalidDataNoBuffer) {
-  SetDirectMode();
   InitCache();
   cache_impl_->SetFlags(disk_cache::kNoBuffering);
   InvalidData();
@@ -1277,7 +1260,6 @@ void DiskCacheEntryTest::DoomNormalEntry() {
 }
 
 TEST_F(DiskCacheEntryTest, DoomEntry) {
-  SetDirectMode();
   InitCache();
   DoomNormalEntry();
 }
@@ -1359,7 +1341,6 @@ void DiskCacheEntryTest::DoomedEntry() {
 }
 
 TEST_F(DiskCacheEntryTest, DoomedEntry) {
-  SetDirectMode();
   InitCache();
   DoomedEntry();
 }
@@ -1372,7 +1353,6 @@ TEST_F(DiskCacheEntryTest, MemoryOnlyDoomedEntry) {
 
 // Tests that we discard entries if the data is missing.
 TEST_F(DiskCacheEntryTest, MissingData) {
-  SetDirectMode();
   InitCache();
 
   std::string key("the first key");
@@ -1778,7 +1758,6 @@ void DiskCacheEntryTest::UpdateSparseEntry() {
 }
 
 TEST_F(DiskCacheEntryTest, UpdateSparseEntry) {
-  SetDirectMode();
   SetCacheType(net::MEDIA_CACHE);
   InitCache();
   UpdateSparseEntry();
@@ -1849,7 +1828,6 @@ void DiskCacheEntryTest::DoomSparseEntry() {
 }
 
 TEST_F(DiskCacheEntryTest, DoomSparseEntry) {
-  SetDirectMode();
   UseCurrentThread();
   InitCache();
   DoomSparseEntry();
@@ -1884,7 +1862,6 @@ class SparseTestCompletionCallback: public net::TestCompletionCallback {
 // Tests that we don't crash when the backend is deleted while we are working
 // deleting the sub-entries of a sparse entry.
 TEST_F(DiskCacheEntryTest, DoomSparseEntry2) {
-  SetDirectMode();
   UseCurrentThread();
   InitCache();
   std::string key("the key");