Valgrind cond error fix. Initialize uninitialized member variable.

BUG=44147
TEST=valgrind bot should stay gree.
TBR=tyoshino@chromium.org,rvargas@chromium.org

Review URL: http://codereview.chromium.org/2071006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@47251 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/cros/cros_library.cc

@@ -34,6 +34,7 @@ CrosLibrary::CrosLibrary() : library_loader_(NULL),
                              own_mount_loader_(true),
                              own_network_loader_(true),
                              own_power_loader_(true),
+                             own_screen_lock_lib_(true),
                              own_speech_synthesis_library_(true),
                              own_synaptics_library_(true),
                              loaded_(false),

tools/valgrind/memcheck/suppressions.txt

@@ -2908,27 +2908,3 @@
    fun:_ZN14RunnableMethodIN10URLFetcher4CoreEMS1_FvvE6Tuple0E3RunEv
    fun:_ZN11MessageLoop7RunTaskEP4Task
 }
-{
-   bug_44147
-   Memcheck:Cond
-   fun:_ZN8chromeos11CrosLibraryD0Ev
-   fun:_ZN22DefaultSingletonTraitsIN8chromeos11CrosLibraryEE6DeleteEPS1_
-   fun:_ZN9SingletonIN8chromeos11CrosLibraryE22DefaultSingletonTraitsIS1_ES1_E6OnExitEPv
-   fun:_ZN4base13AtExitManager19ProcessCallbacksNowEv
-   fun:_ZN4base13AtExitManagerD1Ev
-   ...
-   fun:main
-}
-{
-   bug_44130
-   Memcheck:Leak
-   ...
-   fun:_ZN7history32TopSitesTest_*
-   fun:_ZN7testing4Test3RunEv
-   fun:_ZN7testing8internal12TestInfoImpl3RunEv
-   fun:_ZN7testing8TestCase3RunEv
-   fun:_ZN7testing8internal12UnitTestImpl11RunAllTestsEv
-   fun:_ZN7testing8UnitTest3RunEv
-   fun:_ZN9TestSuite3RunEv
-   fun:main
-}