Increase the number of browser_tests run on the Dr. Memory bots.

TBR=zhaoqin@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/289493003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@270339 0039d316-1c4b-4281-b951-d872f2087c98

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

@@ -16,15 +16,14 @@ A*
 # AppApiTest.*
 # BrowserAccessibilityStateImplTest.*
 B*
-C*
+# C*: ~190 tests
 D*
 E*
 F*
 G*
-# H*: ~35  tests
-H*
+# H*: ~52  tests
 # DrM-i#1052-c#53
-# HistoryWebUITest.*
+HistoryWebUITest.*
 # I*: ~10  tests
 # DrM-i#1052-c#53
 InfoBarsTest.*