Some name casing corrections suggested by esprehn@

Source/modules/vr/HMDVRDevice.cpp

 // Copyright 2015 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 "config.h"
 #include "modules/vr/HMDVRDevice.h"
 
 #include "core/html/canvas/WebGLRenderingContextBase.h"
 #include "modules/vr/VRController.h"
 #include "modules/vr/VRFieldOfView.h"
 
 namespace blink {
 
-HMDVRDevice::HMDVRDevice(VRHardwareUnit* hardwareUnit, unsigned deviceId)
-    : VRDevice(hardwareUnit, deviceId)
-{
-    m_eyeParametersLeft = VREyeParameters::create();
-    m_eyeParametersRight = VREyeParameters::create();
-}
+namespace {
 
-VREye HMDVRDevice::StringToVREye(const String& whichEye)
+VREye stringToVREye(const String& whichEye)
 {
     if (whichEye == "left")
         return VREyeLeft;
     if (whichEye == "right")
         return VREyeRight;
     return VREyeNone;
 }
 
+} // namepspace
+
+HMDVRDevice::HMDVRDevice(VRHardwareUnit* hardwareUnit, unsigned deviceId)
+    : VRDevice(hardwareUnit, deviceId)
+{
+    m_eyeParametersLeft = VREyeParameters::create();
+    m_eyeParametersRight = VREyeParameters::create();
+}
+
 void HMDVRDevice::updateFromWebVRDevice(const WebVRDevice& device)
 {
     VRDevice::updateFromWebVRDevice(device);
     const WebVRHMDInfo &hmdInfo = device.hmdInfo;
 
     m_eyeParametersLeft->setFromWebVREyeParameters(hmdInfo.leftEye);
     m_eyeParametersRight->setFromWebVREyeParameters(hmdInfo.rightEye);
 }
 
 VREyeParameters* HMDVRDevice::getEyeParameters(const String& whichEye)
 {
-    switch (StringToVREye(whichEye)) {
+    switch (stringToVREye(whichEye)) {
     case VREyeLeft:
         return m_eyeParametersLeft;
     case VREyeRight:
         return m_eyeParametersRight;
     default:
         return nullptr;
     }
 }
 
 void HMDVRDevice::setFieldOfView(VRFieldOfView* leftFov, VRFieldOfView* rightFov)
 {
     // FIXME: Currently min == max == recommended FOV, but when that changes
     // this function will need to perform clamping and track the set value
 }
 
 DEFINE_TRACE(HMDVRDevice)
 {
     visitor->trace(m_eyeParametersLeft);
     visitor->trace(m_eyeParametersRight);
 
     VRDevice::trace(visitor);
 }
 
 } // namespace blink