Revert 244229 "base: Fix registering of memory pressure listener..."

trunk/src/base/memory/discardable_memory_unittest.cc

Index: trunk/src/base/memory/discardable_memory_unittest.cc
===================================================================
--- trunk/src/base/memory/discardable_memory_unittest.cc	(revision 244277)
+++ trunk/src/base/memory/discardable_memory_unittest.cc	(working copy)
@@ -6,7 +6,6 @@
 
 #include <algorithm>
 
-#include "base/run_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_ANDROID)
@@ -18,23 +17,11 @@
 
 class DiscardableMemoryTest
     : public testing::TestWithParam<DiscardableMemoryType> {
- public:
-  DiscardableMemoryTest() : message_loop_(MessageLoop::TYPE_IO) {
-    // Register memory pressure listeners now that we have a message loop.
-    DiscardableMemory::RegisterMemoryPressureListeners();
-  }
-  virtual ~DiscardableMemoryTest() {
-    DiscardableMemory::UnregisterMemoryPressureListeners();
-  }
-
  protected:
   scoped_ptr<DiscardableMemory> CreateLockedMemory(size_t size) {
     return DiscardableMemory::CreateLockedMemoryWithType(
         GetParam(), size).Pass();
   }
-
- private:
-  MessageLoop message_loop_;
 };
 
 const size_t kSize = 1024;