Reverting 19447.
Reverting 19447.

This was causing interactive ui tests to fail with a crash:

 	kernel32.dll!_InterlockedDecrement@4() 	
>	interactive_ui_tests.exe!sk_atomic_dec()  Line 40	C++
 	interactive_ui_tests.exe!SkBitmap::MipMap::unref()  Line 76	C++
 	interactive_ui_tests.exe!SkBitmap::freeMipMap()  Line 367	C++
 	interactive_ui_tests.exe!SkBitmap::freePixels()  Line 346	C++
 	interactive_ui_tests.exe!SkBitmap::~SkBitmap()  Line 100	C++
 	interactive_ui_tests.exe!SkBitmap::`scalar deleting destructor'() 	C++
 	interactive_ui_tests.exe!BrowserThemeProvider::FreeImages()  Line 744	C++
 	interactive_ui_tests.exe!BrowserThemeProvider::~BrowserThemeProvider()  Line 141	C++
 	interactive_ui_tests.exe!BrowserThemeProvider::`scalar deleting destructor'() 	C++
 	interactive_ui_tests.exe!base::RefCounted<BrowserThemeProvider>::Release()  Line 80	C++
 	interactive_ui_tests.exe!scoped_refptr<BrowserThemeProvider>::operator=()  Line 209	C++
 	interactive_ui_tests.exe!ProfileImpl::~ProfileImpl()  Line 584	C++
 	interactive_ui_tests.exe!ProfileImpl::`scalar deleting destructor'() 	C++
 	interactive_ui_tests.exe!ProfileManager::~ProfileManager()  Line 57	C++
 	interactive_ui_tests.exe!ProfileManager::`scalar deleting destructor'() 	C++
 	interactive_ui_tests.exe!scoped_ptr<ProfileManager>::reset()  Line 81	C++
 	interactive_ui_tests.exe!BrowserProcessImpl::~BrowserProcessImpl()  Line 164	C++
 	interactive_ui_tests.exe!BrowserProcessImpl::`scalar deleting destructor'() 	C++
 	interactive_ui_tests.exe!browser_shutdown::Shutdown()  Line 135	C++
 	interactive_ui_tests.exe!BrowserMain()  Line 826	C++
 	interactive_ui_tests.exe!InProcessBrowserTest::SetUp()  Line 129	C++
 	interactive_ui_tests.exe!testing::Test::Run()  Line 2021	C++
 	interactive_ui_tests.exe!testing::internal::TestInfoImpl::Run()  Line 2291	C++
 	interactive_ui_tests.exe!testing::internal::TestInfoImpl::RunTest()  Line 656	C++
Review URL: http://codereview.chromium.org/147259

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@19454 0039d316-1c4b-4281-b951-d872f2087c98

Crystalnix/house-of-life-chromium,ropik/chromium,gavinp/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,gavinp/chromium,gavinp/chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,gavinp/chromium,ropik/chromium,ropik/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,gavinp/chromium,ropik/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,adobe/chromium,ropik/chromium,adobe/chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,gavinp/chromium,adobe/chromium