Merge WTF::initializeMainThread into WTF::initialize

third_party/WebKit/Source/wtf/MainThread.cpp

Index: third_party/WebKit/Source/wtf/MainThread.cpp
diff --git a/third_party/WebKit/Source/wtf/MainThread.cpp b/third_party/WebKit/Source/wtf/MainThread.cpp
deleted file mode 100644
index 6867e09c1b5a2302c096f860489f8564c43bd688..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/wtf/MainThread.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
-* Copyright (C) 2009 Google Inc. All rights reserved.
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are
-* met:
-*
-*     * Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*     * Redistributions in binary form must reproduce the above
-* copyright notice, this list of conditions and the following disclaimer
-* in the documentation and/or other materials provided with the
-* distribution.
-*     * Neither the name of Google Inc. nor the names of its
-* contributors may be used to endorse or promote products derived from
-* this software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include "wtf/MainThread.h"
-
-#include "wtf/Assertions.h"
-#include "wtf/Functional.h"
-#include "wtf/Threading.h"
-#include "wtf/text/AtomicString.h"
-#include "wtf/text/StringStatics.h"
-
-namespace WTF {
-
-static ThreadIdentifier mainThreadIdentifier;
-static void (*callOnMainThreadFunction)(MainThreadFunction, void*);
-
-void initializeMainThread(void (*function)(MainThreadFunction, void*))
-{
-    static bool initializedMainThread;
-    if (initializedMainThread)
-        return;
-    initializedMainThread = true;
-    callOnMainThreadFunction = function;
-
-    mainThreadIdentifier = currentThread();
-
-    AtomicString::init();
-    StringStatics::init();
-}
-
-namespace internal {
-
-void callOnMainThread(MainThreadFunction* function, void* context)
-{
-    (*callOnMainThreadFunction)(function, context);
-}
-
-} // namespace internal
-
-bool isMainThread()
-{
-    return currentThread() == mainThreadIdentifier;
-}
-
-} // namespace WTF