Remove AreCrossProcessFramesPossible on Android

content/common/site_isolation_policy.cc

Index: content/common/site_isolation_policy.cc
diff --git a/content/common/site_isolation_policy.cc b/content/common/site_isolation_policy.cc
index 7fa66c28c826931ba4bcb2ef6b0c52dd0fa56cdf..3fc8ba5fe6b2054dba8a389a386fd393cfeb0ef9 100644
--- a/content/common/site_isolation_policy.cc
+++ b/content/common/site_isolation_policy.cc
@@ -6,7 +6,6 @@
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
-#include "content/public/common/content_client.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 
@@ -14,17 +13,7 @@ namespace content {
 
 // static
 bool SiteIsolationPolicy::AreCrossProcessFramesPossible() {
-// Before turning this on for Android, input event routing needs to be
-// completed there, and perf regressions in https://crbug.com/690229 need to be
-// investigated.
-#if defined(OS_ANDROID)
-  return UseDedicatedProcessesForAllSites() ||
-         IsTopDocumentIsolationEnabled() || AreIsolatedOriginsEnabled() ||
-         GetContentClient()->IsSupplementarySiteIsolationModeEnabled() ||
-         base::FeatureList::IsEnabled(::features::kGuestViewCrossProcessFrames);
-#else
   return true;
-#endif
 }
 
 // static