fuchsia: base_unittests (mostly) compiling

base/process/process_metrics.h

 // Copyright (c) 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.
 
 // This file contains routines for gathering resource statistics for processes
 // running on the system.
 
 #ifndef BASE_PROCESS_PROCESS_METRICS_H_
 #define BASE_PROCESS_PROCESS_METRICS_H_
 
@@ skipping 286 matching lines @@
 // Returns the maximum number of file descriptors that can be open by a process
 // at once. If the number is unavailable, a conservative best guess is returned.
 BASE_EXPORT size_t GetMaxFds();
 
 // Sets the file descriptor soft limit to |max_descriptors| or the OS hard
 // limit, whichever is lower.
 BASE_EXPORT void SetFdLimit(unsigned int max_descriptors);
 #endif  // defined(OS_POSIX)
 
 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX) || \
-    defined(OS_ANDROID) || defined(OS_AIX)
+    defined(OS_ANDROID) || defined(OS_AIX) || defined(OS_FUCHSIA)
 // Data about system-wide memory consumption. Values are in KB. Available on
 // Windows, Mac, Linux, Android and Chrome OS.
 //
 // Total memory are available on all platforms that implement
 // GetSystemMemoryInfo(). Total/free swap memory are available on all platforms
 // except on Mac. Buffers/cached/active_anon/inactive_anon/active_file/
 // inactive_file/dirty/reclaimable/pswpin/pswpout/pgmajfault are available on
 // Linux/Android/Chrome OS. Shmem/slab/gem_objects/gem_size are Chrome OS only.
 // Speculative/file_backed/purgeable are Mac and iOS only.
 // Free is absent on Windows (see "avail_phys" below).
@@ skipping 26 matching lines @@
   // be 0 in earlier kernel versions.
   // Note: it includes _all_ file-backed memory (active + inactive).
   int available = 0;
 #endif
 
 #if !defined(OS_MACOSX)
   int swap_total = 0;
   int swap_free = 0;
 #endif
 
-#if defined(OS_ANDROID) || defined(OS_LINUX) || defined(OS_AIX)
+#if defined(OS_ANDROID) || defined(OS_LINUX) || defined(OS_AIX) || \
+    defined(OS_FUCHSIA)
   int buffers = 0;
   int cached = 0;
   int active_anon = 0;
   int inactive_anon = 0;
   int active_file = 0;
   int inactive_file = 0;
   int dirty = 0;
   int reclaimable = 0;
 
   // vmstats data.
   unsigned long pswpin = 0;
   unsigned long pswpout = 0;
   unsigned long pgmajfault = 0;
-#endif  // defined(OS_ANDROID) || defined(OS_LINUX) || defined(OS_AIX)
+#endif  // defined(OS_ANDROID) || defined(OS_LINUX) || defined(OS_AIX) ||
+        // defined(OS_FUCHSIA)
 
 #if defined(OS_CHROMEOS)
   int shmem = 0;
   int slab = 0;
   // Gem data will be -1 if not supported.
   int gem_objects = -1;
   long long gem_size = -1;
 #endif  // defined(OS_CHROMEOS)
 
 #if defined(OS_MACOSX)
@@ skipping 158 matching lines @@
 // |size| and |info| are output parameters, only valid on Success.
 BASE_EXPORT MachVMRegionResult GetBasicInfo(mach_port_t task,
                                             mach_vm_size_t* size,
                                             mach_vm_address_t* address,
                                             vm_region_basic_info_64* info);
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 
 }  // namespace base
 
 #endif  // BASE_PROCESS_PROCESS_METRICS_H_