Mark tests that started failing after WebKit roll as DISABLED

chrome/browser/debugger/devtools_sanity_unittest.cc

Index: chrome/browser/debugger/devtools_sanity_unittest.cc
===================================================================
--- chrome/browser/debugger/devtools_sanity_unittest.cc	(revision 45802)
+++ chrome/browser/debugger/devtools_sanity_unittest.cc	(working copy)
@@ -342,8 +342,8 @@
 }
 
 // Tests set breakpoint.
-// Flaky, see http://crbug.com/42718
-IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, FLAKY_TestSetBreakpoint) {
+// Started failing in WebKit roll 58304:58400  http://crbug.com/42718
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, DISABLED_TestSetBreakpoint) {
   RunTest("testSetBreakpoint", kDebuggerTestPage);
 }
 
@@ -365,8 +365,8 @@
 }
 
 // Tests eval on call frame.
-// Flaky, see http://crbug.com/42718
-IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, FLAKY_TestEvalOnCallFrame) {
+// Started failing in WebKit roll 58304:58400  http://crbug.com/42718
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, DISABLED_TestEvalOnCallFrame) {
   RunTest("testEvalOnCallFrame", kDebuggerTestPage);
 }