Exclude browser_tests InspectUITest as it is timing out

TBR=zhaoqin@chromium.org
BUG=https://code.google.com/p/drmemory/issues/detail?id=1052#c56

Review URL: https://codereview.chromium.org/224303003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261489 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/gtest_exclude/browser_tests.gtest-drmemory_win32.txt

@@ -28,6 +28,8 @@ H*
 # I*: ~10  tests
 # DrM-i#1052-c#53
 InfoBarsTest.*
+# DrM-i#1052-c#56
+InspectUITest.*
 # J*: 0    tests
 # K*: 1    tests
 # L*: 62   tests