win: Remove GetModuleFromAddress, deduplicate __ImageBase code.

base/message_loop/message_loop_unittest.cc

 // Copyright 2013 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 <stddef.h>
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 12 matching lines @@
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread.h"
 #include "build/build_config.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_WIN)
 #include "base/message_loop/message_pump_win.h"
 #include "base/process/memory.h"
 #include "base/strings/string16.h"
+#include "base/win/current_module.h"
 #include "base/win/scoped_handle.h"
 #endif
 
 namespace base {
 
 // TODO(darin): Platform-specific MessageLoop tests should be grouped together
 // to avoid chopping this file up with so many #ifdefs.
 
 namespace {
 
@@ skipping 873 matching lines @@
     }
     EXPECT_TRUE(did_run);
     MessageLoop::current()->QuitWhenIdle();
     break;
   }
   return 0;
 }
 
 TEST(MessageLoopTest, AlwaysHaveUserMessageWhenNesting) {
   MessageLoop loop(MessageLoop::TYPE_UI);
-  HINSTANCE instance = GetModuleFromAddress(&TestWndProcThunk);
+  HINSTANCE instance = CURRENT_MODULE();
   WNDCLASSEX wc = {0};
   wc.cbSize = sizeof(wc);
   wc.lpfnWndProc = TestWndProcThunk;
   wc.hInstance = instance;
   wc.lpszClassName = L"MessageLoopTest_HWND";
   ATOM atom = RegisterClassEx(&wc);
   ASSERT_TRUE(atom);
 
   HWND message_hwnd = CreateWindow(MAKEINTATOM(atom), 0, 0, 0, 0, 0, 0,
                                    HWND_MESSAGE, 0, instance, 0);
@@ skipping 34 matching lines @@
   // already has another active loop. This happens when thread creation fails.
   MessageLoop loop;
   scoped_ptr<MessageLoop> unbound_loop(MessageLoop::CreateUnbound(
       MessageLoop::TYPE_DEFAULT, MessageLoop::MessagePumpFactoryCallback()));
   unbound_loop.reset();
   EXPECT_EQ(&loop, MessageLoop::current());
   EXPECT_EQ(loop.task_runner(), ThreadTaskRunnerHandle::Get());
 }
 
 }  // namespace base