Disable invalid assertion in GetSystemMemoryInfo test on iOS.

base/process/process_metrics_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/process/process_metrics.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <sstream>
@@ skipping 400 matching lines @@
 #if defined(OS_LINUX) || defined(OS_ANDROID)
   EXPECT_GT(info.buffers, 0);
   EXPECT_GT(info.cached, 0);
   EXPECT_GT(info.active_anon, 0);
   EXPECT_GT(info.inactive_anon, 0);
   EXPECT_GT(info.active_file, 0);
   EXPECT_GT(info.inactive_file, 0);
 #endif  // defined(OS_LINUX) || defined(OS_ANDROID)
 
   // All the values should be less than the total amount of memory.
-#if !defined(OS_WIN)
+#if !defined(OS_WIN) && !defined(OS_IOS)
+  // TODO(crbug.com/711450): re-enable the following assertion on iOS.
   EXPECT_LT(info.free, info.total);
 #endif
 #if defined(OS_LINUX) || defined(OS_ANDROID)
   EXPECT_LT(info.buffers, info.total);
   EXPECT_LT(info.cached, info.total);
   EXPECT_LT(info.active_anon, info.total);
   EXPECT_LT(info.inactive_anon, info.total);
   EXPECT_LT(info.active_file, info.total);
   EXPECT_LT(info.inactive_file, info.total);
 #endif  // defined(OS_LINUX) || defined(OS_ANDROID)
@@ skipping 130 matching lines @@
 
   std::unique_ptr<ProcessMetrics> metrics(
       ProcessMetrics::CreateProcessMetrics(spawn_child.process.Handle()));
   EXPECT_EQ(0, metrics->GetOpenFdCount());
   ASSERT_TRUE(spawn_child.process.Terminate(0, true));
 }
 #endif  // defined(OS_LINUX)
 
 }  // namespace debug
 }  // namespace base