Migrating majority of gamepad from content/browser/ to device/

device/gamepad/gamepad_standard_mappings_mac.mm

Index: device/gamepad/gamepad_standard_mappings_mac.mm
diff --git a/content/browser/gamepad/gamepad_standard_mappings_mac.mm b/device/gamepad/gamepad_standard_mappings_mac.mm
similarity index 98%
rename from content/browser/gamepad/gamepad_standard_mappings_mac.mm
rename to device/gamepad/gamepad_standard_mappings_mac.mm
index f10e319102a32d3a6997c2cfcb5ab297f9a82899..786ad3b5f99cfdcc5aa75af90c0202f04e8f318f 100644
--- a/content/browser/gamepad/gamepad_standard_mappings_mac.mm
+++ b/device/gamepad/gamepad_standard_mappings_mac.mm
@@ -5,9 +5,9 @@
 #include <stddef.h>
 
 #include "base/macros.h"
-#include "content/browser/gamepad/gamepad_standard_mappings.h"
+#include "device/gamepad/gamepad_standard_mappings.h"
 
-namespace content {
+namespace device {
 
 namespace {
 
@@ -367,8 +367,8 @@ struct MappingData {
     {"054c", "05c4", MapperDualshock4},          // Playstation Dualshock 4
     {"0583", "2060", MapperIBuffalo},            // iBuffalo Classic
     {"0925", "0005", MapperSmartJoyPLUS},        // SmartJoy PLUS Adapter
-    {"0955", "7210", MapperNvShield},          // Nvidia Shield gamepad
-    {"0b05", "4500", MapperADT1},              // Nexus Player Controller
+    {"0955", "7210", MapperNvShield},            // Nvidia Shield gamepad
+    {"0b05", "4500", MapperADT1},                // Nexus Player Controller
     {"0e8f", "0003", MapperXGEAR},             // XFXforce XGEAR PS2 Controller
     {"1532", "0900", MapperRazerServal},       // Razer Serval Controller
     {"18d1", "2c40", MapperADT1},              // ADT-1 Controller
@@ -393,4 +393,4 @@ GamepadStandardMappingFunction GetGamepadStandardMappingFunction(
   return NULL;
 }
 
-}  // namespace content
+}  // namespace device