[ChromiumOS] Disable tests which were crashing on the waterfall.

chrome/browser/chrome_browser_main.h

Index: chrome/browser/chrome_browser_main.h
diff --git a/chrome/browser/chrome_browser_main.h b/chrome/browser/chrome_browser_main.h
index 806af879149893c696445ecb0d2a27e8762ab735..7f40f357cb3d3ec9d331b4421843f9fc857d506e 100644
--- a/chrome/browser/chrome_browser_main.h
+++ b/chrome/browser/chrome_browser_main.h
@@ -165,9 +165,10 @@ class ChromeBrowserMainParts : public content::BrowserMainParts {
   // Initialized in SetupMetricsAndFieldTrials.
   scoped_refptr<FieldTrialSynchronizer> field_trial_synchronizer_;
 
-  FRIEND_TEST(BrowserMainTest, WarmConnectionFieldTrial_WarmestSocket);
-  FRIEND_TEST(BrowserMainTest, WarmConnectionFieldTrial_Random);
-  FRIEND_TEST(BrowserMainTest, WarmConnectionFieldTrial_Invalid);
+  FRIEND_TEST_ALL_PREFIXES(BrowserMainTest,
+                           WarmConnectionFieldTrial_WarmestSocket);
+  FRIEND_TEST_ALL_PREFIXES(BrowserMainTest, WarmConnectionFieldTrial_Random);
+  FRIEND_TEST_ALL_PREFIXES(BrowserMainTest, WarmConnectionFieldTrial_Invalid);
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainParts);
 };