Fixed not working inspector in case of Remote Target

chrome/browser/devtools/device/devtools_device_discovery.h

Index: chrome/browser/devtools/device/devtools_device_discovery.h
diff --git a/chrome/browser/devtools/device/devtools_device_discovery.h b/chrome/browser/devtools/device/devtools_device_discovery.h
index e89e84117c5c1e2c4b7a0f4efd88e74f775eac6d..d24c0513fe30ea5f6e68f9efacf733fc50804273 100644
--- a/chrome/browser/devtools/device/devtools_device_discovery.h
+++ b/chrome/browser/devtools/device/devtools_device_discovery.h
@@ -52,6 +52,7 @@ class DevToolsDeviceDiscovery {
     const std::string& display_name() { return display_name_; }
     const std::string& user() { return user_; }
     const std::string& version() { return version_; }
+    const std::string& webkit_version() { return webkit_version_; }
     const RemotePages& pages() { return pages_; }
 
     bool IsChrome();
@@ -59,6 +60,7 @@ class DevToolsDeviceDiscovery {
 
     using ParsedVersion = std::vector<int>;
     ParsedVersion GetParsedVersion();
+    std::string WebKitRevision();
 
    private:
     friend class base::RefCounted<RemoteBrowser>;
@@ -75,6 +77,7 @@ class DevToolsDeviceDiscovery {
     std::string user_;
     AndroidDeviceManager::BrowserInfo::Type type_;
     std::string version_;
+    std::string webkit_version_;
     RemotePages pages_;
 
     DISALLOW_COPY_AND_ASSIGN(RemoteBrowser);