bluetooth: Initial simple mock content::WebBluetoothImpl.

content/renderer/renderer_blink_platform_impl.cc

Index: content/renderer/renderer_blink_platform_impl.cc
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc
index 78ec284fed8bc2e69d3980559d15aeb9002ea429..584b17fae99d71d59a5146cedc78e0e6d5d36fc7 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -14,6 +14,7 @@
 #include "base/numerics/safe_conversions.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
+#include "content/child/bluetooth/web_bluetooth_impl.h"
 #include "content/child/database_util.h"
 #include "content/child/file_info_util.h"
 #include "content/child/fileapi/webfilesystem_impl.h"
@@ -231,7 +232,8 @@ RendererBlinkPlatformImpl::RendererBlinkPlatformImpl()
       sudden_termination_disables_(0),
       plugin_refresh_allowed_(true),
       child_thread_loop_(base::MessageLoopProxy::current()),
-      web_scrollbar_behavior_(new WebScrollbarBehaviorImpl) {
+      web_scrollbar_behavior_(new WebScrollbarBehaviorImpl),
+      bluetooth_(new WebBluetoothImpl) {
   if (g_sandbox_enabled && sandboxEnabled()) {
     sandbox_support_.reset(new RendererBlinkPlatformImpl::SandboxSupport);
   } else {
@@ -1201,6 +1203,12 @@ void RendererBlinkPlatformImpl::queryStorageUsageAndQuota(
 
 //------------------------------------------------------------------------------
 
+blink::WebBluetooth* RendererBlinkPlatformImpl::bluetooth() {
+  return bluetooth_.get();
+}
+
+//------------------------------------------------------------------------------
+
 void RendererBlinkPlatformImpl::MockBatteryStatusChangedForTesting(
     const blink::WebBatteryStatus& status) {
   if (!g_test_battery_status_listener)