Enabling WebRTCDeviceProvider under enable-devtools-experiments flag

chrome/browser/devtools/device/devtools_android_bridge.h

Index: chrome/browser/devtools/device/devtools_android_bridge.h
diff --git a/chrome/browser/devtools/device/devtools_android_bridge.h b/chrome/browser/devtools/device/devtools_android_bridge.h
index e0819059c13eff68e77fb754f0f9002ecc225ac0..11968e6947d7c221578094b2e080003cf4f5da60 100644
--- a/chrome/browser/devtools/device/devtools_android_bridge.h
+++ b/chrome/browser/devtools/device/devtools_android_bridge.h
@@ -36,6 +36,10 @@ class BrowserContext;
 class DevToolsTargetImpl;
 class PortForwardingController;
 class Profile;
+class WebRTCDeviceProvider;
+class ProfileIdentityProvider;
+class SigninManagerBase;
+class ProfileOAuth2TokenService;
 
 class DevToolsAndroidBridge : public KeyedService {
  public:
@@ -158,7 +162,9 @@ class DevToolsAndroidBridge : public KeyedService {
     virtual ~DeviceListListener() {}
   };
 
-  explicit DevToolsAndroidBridge(Profile* profile);
+  DevToolsAndroidBridge(Profile* profile,
+                        SigninManagerBase* signin_manager,
+                        ProfileOAuth2TokenService* token_service);
   void AddDeviceListListener(DeviceListListener* listener);
   void RemoveDeviceListListener(DeviceListListener* listener);
 
@@ -214,6 +220,7 @@ class DevToolsAndroidBridge : public KeyedService {
 
   scoped_refptr<content::DevToolsAgentHost> GetBrowserAgentHost(
       scoped_refptr<RemoteBrowser> browser);
+
  private:
   friend struct content::BrowserThread::DeleteOnThread<
       content::BrowserThread::UI>;
@@ -283,6 +290,7 @@ class DevToolsAndroidBridge : public KeyedService {
   }
 
   Profile* profile_;
+  scoped_ptr<ProfileIdentityProvider> identity_provider_;
   const scoped_ptr<AndroidDeviceManager> device_manager_;
 
   typedef std::map<std::string, scoped_refptr<AndroidDeviceManager::Device>>