Revert "Re-enable PPB_TrueTypeFont_Dev tests on Windows."

Fails on Windows XP.

This reverts commit 61feca81.
TBR=bbudge@chromium.org

BUG=79375

Review URL: https://codereview.chromium.org/13990006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195402 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/ppapi/ppapi_browsertest.cc

@@ -1209,8 +1209,15 @@ TEST_PPAPI_IN_PROCESS(MouseCursor)
 TEST_PPAPI_OUT_OF_PROCESS(MouseCursor)
 TEST_PPAPI_NACL(MouseCursor)
 
-TEST_PPAPI_OUT_OF_PROCESS(TrueTypeFont)
-TEST_PPAPI_NACL(TrueTypeFont)
+// On Windows XP, GetTableTags returns an empty list (too small read?).
+// TODO(bbudge) Fix implementations so tests pass on XP.
+#if defined(OS_WIN)
+#define MAYBE_TrueTypeFont DISABLED_TrueTypeFont
+#else
+#define MAYBE_TrueTypeFont TrueTypeFont
+#endif
+TEST_PPAPI_OUT_OF_PROCESS(MAYBE_TrueTypeFont)
+TEST_PPAPI_NACL(MAYBE_TrueTypeFont)
 
 // PPB_Printing only implemented for out of process.
 TEST_PPAPI_OUT_OF_PROCESS(Printing)