Revert "Const-ify RefCountedThreadSafe::AddRef and Release."

This reverts commit b7ce919957536ceb0cfac1709bc779fd086b6ce8.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@63459 0039d316-1c4b-4281-b951-d872f2087c98

8 files changed, 22 insertions, 23 deletions

diff --git a/base/message_loop.h b/base/message_loop.h
index 37e4b81..94e0096 100644
--- a/base/message_loop.h
+++ b/base/message_loop.h
@@ -146,7 +146,7 @@ class MessageLoop : public base::MessagePump::Delegate {
   // as the thread that calls PostDelayedTask(FROM_HERE, ), then T MUST inherit
   // from RefCountedThreadSafe<T>!
   template <class T>
-  void DeleteSoon(const tracked_objects::Location& from_here, const T* object) {
+  void DeleteSoon(const tracked_objects::Location& from_here, T* object) {
     PostNonNestableTask(from_here, new DeleteTask<T>(object));
   }
 
@@ -161,8 +161,7 @@ class MessageLoop : public base::MessagePump::Delegate {
   // PostDelayedTask(FROM_HERE, ), then T MUST inherit from
   // RefCountedThreadSafe<T>!
   template <class T>
-  void ReleaseSoon(const tracked_objects::Location& from_here,
-                   const T* object) {
+  void ReleaseSoon(const tracked_objects::Location& from_here, T* object) {
     PostNonNestableTask(from_here, new ReleaseTask<T>(object));
   }
 
diff --git a/base/message_loop_proxy.cc b/base/message_loop_proxy.cc
index a38db39..bc7088d 100644
--- a/base/message_loop_proxy.cc
+++ b/base/message_loop_proxy.cc
@@ -12,7 +12,7 @@ MessageLoopProxy::MessageLoopProxy() {
 MessageLoopProxy::~MessageLoopProxy() {
 }
 
-void MessageLoopProxy::OnDestruct() const {
+void MessageLoopProxy::OnDestruct() {
   delete this;
 }
 
diff --git a/base/message_loop_proxy.h b/base/message_loop_proxy.h
index 4d38155..5d6708e 100644
--- a/base/message_loop_proxy.h
+++ b/base/message_loop_proxy.h
@@ -64,11 +64,11 @@ class MessageLoopProxy
 
   // Called when the proxy is about to be deleted. Subclasses can override this
   // to provide deletion on specific threads.
-  virtual void OnDestruct() const;
+  virtual void OnDestruct();
 };
 
 struct MessageLoopProxyTraits {
-  static void Destruct(const MessageLoopProxy* proxy) {
+  static void Destruct(MessageLoopProxy* proxy) {
     proxy->OnDestruct();
   }
 };
diff --git a/base/message_loop_proxy_impl.cc b/base/message_loop_proxy_impl.cc
index 761cc71..983a406 100644
--- a/base/message_loop_proxy_impl.cc
+++ b/base/message_loop_proxy_impl.cc
@@ -71,7 +71,7 @@ bool MessageLoopProxyImpl::PostTaskHelper(
   return ret;
 }
 
-void MessageLoopProxyImpl::OnDestruct() const {
+void MessageLoopProxyImpl::OnDestruct() {
   bool delete_later = false;
   {
     AutoLock lock(message_loop_lock_);
diff --git a/base/message_loop_proxy_impl.h b/base/message_loop_proxy_impl.h
index 87ae70a..b93bb64 100644
--- a/base/message_loop_proxy_impl.h
+++ b/base/message_loop_proxy_impl.h
@@ -39,7 +39,7 @@ class MessageLoopProxyImpl : public MessageLoopProxy,
  protected:
   // Override OnDestruct so that we can delete the object on the target message
   // loop if it still exists.
-  virtual void OnDestruct() const;
+  virtual void OnDestruct();
 
  private:
   MessageLoopProxyImpl();
@@ -50,7 +50,7 @@ class MessageLoopProxyImpl : public MessageLoopProxy,
   friend class MessageLoopProxy;
 
   // The lock that protects access to target_message_loop_.
-  mutable Lock message_loop_lock_;
+  Lock message_loop_lock_;
   MessageLoop* target_message_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageLoopProxyImpl);
diff --git a/base/message_loop_proxy_impl_unittest.cc b/base/message_loop_proxy_impl_unittest.cc
index 8d8ef4e..a3cb800 100644
--- a/base/message_loop_proxy_impl_unittest.cc
+++ b/base/message_loop_proxy_impl_unittest.cc
@@ -12,20 +12,20 @@
 
 class MessageLoopProxyImplTest : public testing::Test {
  public:
-  void Release() const {
+  void Release() {
     AssertOnIOThread();
     Quit();
   }
 
-  void Quit() const {
+  void Quit() {
     loop_.PostTask(FROM_HERE, new MessageLoop::QuitTask);
   }
 
-  void AssertOnIOThread() const {
+  void AssertOnIOThread() {
     ASSERT_TRUE(io_thread_->message_loop_proxy()->BelongsToCurrentThread());
   }
 
-  void AssertOnFileThread() const {
+  void AssertOnFileThread() {
     ASSERT_TRUE(file_thread_->message_loop_proxy()->BelongsToCurrentThread());
   }
 
@@ -79,7 +79,7 @@ class MessageLoopProxyImplTest : public testing::Test {
   scoped_ptr<base::Thread> file_thread_;
 
  private:
-  mutable MessageLoop loop_;
+  MessageLoop loop_;
 };
 
 
diff --git a/base/ref_counted.h b/base/ref_counted.h
index 9c84efa..2cc4029 100644
--- a/base/ref_counted.h
+++ b/base/ref_counted.h
@@ -106,7 +106,7 @@ template <class T, typename Traits> class RefCountedThreadSafe;
 // count reaches 0.  Overload to delete it on a different thread etc.
 template<typename T>
 struct DefaultRefCountedThreadSafeTraits {
-  static void Destruct(const T* x) {
+  static void Destruct(T* x) {
     // Delete through RefCountedThreadSafe to make child classes only need to be
     // friend with RefCountedThreadSafe instead of this struct, which is an
     // implementation detail.
@@ -133,19 +133,19 @@ class RefCountedThreadSafe : public subtle::RefCountedThreadSafeBase {
   RefCountedThreadSafe() { }
   ~RefCountedThreadSafe() { }
 
-  void AddRef() const {
+  void AddRef() {
     subtle::RefCountedThreadSafeBase::AddRef();
   }
 
-  void Release() const {
+  void Release() {
     if (subtle::RefCountedThreadSafeBase::Release()) {
-      Traits::Destruct(static_cast<const T*>(this));
+      Traits::Destruct(static_cast<T*>(this));
     }
   }
 
  private:
   friend struct DefaultRefCountedThreadSafeTraits<T>;
-  static void DeleteInternal(const T* x) { delete x; }
+  static void DeleteInternal(T* x) { delete x; }
 
   DISALLOW_COPY_AND_ASSIGN(RefCountedThreadSafe);
 };
diff --git a/base/task.h b/base/task.h
index 28d15fc..e6ac33c 100644
--- a/base/task.h
+++ b/base/task.h
@@ -180,7 +180,7 @@ class ScopedRunnableMethodFactory {
 template<class T>
 class DeleteTask : public CancelableTask {
  public:
-  explicit DeleteTask(const T* obj) : obj_(obj) {
+  explicit DeleteTask(T* obj) : obj_(obj) {
   }
   virtual void Run() {
     delete obj_;
@@ -190,14 +190,14 @@ class DeleteTask : public CancelableTask {
   }
 
  private:
-  const T* obj_;
+  T* obj_;
 };
 
 // Task to Release() an object
 template<class T>
 class ReleaseTask : public CancelableTask {
  public:
-  explicit ReleaseTask(const T* obj) : obj_(obj) {
+  explicit ReleaseTask(T* obj) : obj_(obj) {
   }
   virtual void Run() {
     if (obj_)
@@ -208,7 +208,7 @@ class ReleaseTask : public CancelableTask {
   }
 
  private:
-  const T* obj_;
+  T* obj_;
 };
 
 // RunnableMethodTraits --------------------------------------------------------