Avoid basename conflict from memory_pressure_monitor.cc

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index de282cfe35d6ffa89c414156b6e02725e5d8d6f0..b9363e413d113f48b03c82a36ceac439034cc746 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -167,8 +167,6 @@ component("base") {
     "callback_internal.cc",
     "callback_internal.h",
     "cancelable_callback.h",
-    "chromeos/memory_pressure_monitor.cc",
-    "chromeos/memory_pressure_monitor.h",
     "command_line.cc",
     "command_line.h",
     "compiler_specific.h",
@@ -287,8 +285,6 @@ component("base") {
     "mac/mac_util.mm",
     "mac/mach_logging.cc",
     "mac/mach_logging.h",
-    "mac/memory_pressure_monitor.cc",
-    "mac/memory_pressure_monitor.h",
     "mac/objc_property_releaser.h",
     "mac/objc_property_releaser.mm",
     "mac/os_crash_dumps.cc",
@@ -603,8 +599,6 @@ component("base") {
     "win/iat_patch_function.h",
     "win/iunknown_impl.cc",
     "win/iunknown_impl.h",
-    "win/memory_pressure_monitor.cc",
-    "win/memory_pressure_monitor.h",
     "win/message_window.cc",
     "win/message_window.h",
     "win/metro.cc",
@@ -1098,7 +1092,6 @@ test("base_unittests") {
     "callback_unittest.cc",
     "callback_unittest.nc",
     "cancelable_callback_unittest.cc",
-    "chromeos/memory_pressure_monitor_unittest.cc",
     "command_line_unittest.cc",
     "containers/adapters_unittest.cc",
     "containers/hash_tables_unittest.cc",
@@ -1164,6 +1157,8 @@ test("base_unittests") {
     "memory/aligned_memory_unittest.cc",
     "memory/discardable_shared_memory_unittest.cc",
     "memory/linked_ptr_unittest.cc",
+    "memory/memory_pressure_monitor_chromeos_unittest.cc",
+    "memory/memory_pressure_monitor_win_unittest.cc",
     "memory/ref_counted_memory_unittest.cc",
     "memory/ref_counted_unittest.cc",
     "memory/scoped_ptr_unittest.cc",
@@ -1289,7 +1284,6 @@ test("base_unittests") {
     "win/event_trace_provider_unittest.cc",
     "win/i18n_unittest.cc",
     "win/iunknown_impl_unittest.cc",
-    "win/memory_pressure_monitor_unittest.cc",
     "win/message_window_unittest.cc",
     "win/object_watcher_unittest.cc",
     "win/pe_image_unittest.cc",