adjust browser_tests exclusion list for DrMemory to find suitable tests

TBR=bruening@chromium.org
BUG=NONE

Review URL: https://codereview.chromium.org/341883002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278103 0039d316-1c4b-4281-b951-d872f2087c98

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

@@ -9,12 +9,8 @@
 # it takes too long to run all browser_tests with Dr.Memory,
 # and we only select subset to run
 # A*: ~120 tests
-Acti*
-Ad*
-All*
-App*
-Auto*
-B*
+A*
+#B*
 C*
 D*
 E*