Remove EPM:all_hosts_ and use all_extension_views_ instead.

chrome/browser/extensions/extension_crash_recovery_browsertest.cc

Index: chrome/browser/extensions/extension_crash_recovery_browsertest.cc
diff --git a/chrome/browser/extensions/extension_crash_recovery_browsertest.cc b/chrome/browser/extensions/extension_crash_recovery_browsertest.cc
index 42cbc45863d50fef371abdf097f7689f56845413..e513e257e17af7820bee9cf36e19c8125a4feb14 100644
--- a/chrome/browser/extensions/extension_crash_recovery_browsertest.cc
+++ b/chrome/browser/extensions/extension_crash_recovery_browsertest.cc
@@ -92,7 +92,11 @@ class ExtensionCrashRecoveryTest : public ExtensionBrowserTest {
     ExtensionHost* extension_host = GetExtensionProcessManager()->
         GetBackgroundHostForExtension(extension_id);
     ASSERT_TRUE(extension_host);
-    ASSERT_TRUE(GetExtensionProcessManager()->HasExtensionHost(extension_host));
+    ExtensionProcessManager::ViewSet all_views =
+        GetExtensionProcessManager()->GetAllViews();
+    ExtensionProcessManager::ViewSet::const_iterator it =
+        all_views.find(extension_host->host_contents()->GetRenderViewHost());
+    ASSERT_FALSE(it == all_views.end());
     ASSERT_TRUE(extension_host->IsRenderViewLive());
     extensions::ProcessMap* process_map =
         browser()->profile()->GetExtensionService()->process_map();