Fix some override usage in media/

Currently, the Clang style checker ignores templates. In order to turn it on,
we first must fix latent style violations. This CL covers media/

BUG=441916
R=dalecurtis@chromium.org

Review URL: https://codereview.chromium.org/820733002

Cr-Commit-Position: refs/heads/master@{#309268}

2 files changed, 6 insertions, 6 deletions

diff --git a/media/base/cdm_promise.h b/media/base/cdm_promise.h
index df8a752..783d688d 100644
--- a/media/base/cdm_promise.h
+++ b/media/base/cdm_promise.h
@@ -96,7 +96,7 @@ class MEDIA_EXPORT CdmPromiseTemplate : public CdmPromise {
                       uint32 system_code,
                       const std::string& error_message) = 0;
 
-  virtual ResolveParameterType GetResolveParameterType() const override {
+  ResolveParameterType GetResolveParameterType() const override {
     return CdmPromiseTraits<T...>::kType;
   }
 
diff --git a/media/blink/cdm_result_promise.h b/media/blink/cdm_result_promise.h
index ed4105c..e59ea1c 100644
--- a/media/blink/cdm_result_promise.h
+++ b/media/blink/cdm_result_promise.h
@@ -26,13 +26,13 @@ class CdmResultPromise : public media::CdmPromiseTemplate<T...> {
  public:
   CdmResultPromise(const blink::WebContentDecryptionModuleResult& result,
                    const std::string& uma_name);
-  virtual ~CdmResultPromise();
+  ~CdmResultPromise() override;
 
   // CdmPromiseTemplate<T> implementation.
-  virtual void resolve(const T&... result) override;
-  virtual void reject(media::MediaKeys::Exception exception_code,
-                      uint32 system_code,
-                      const std::string& error_message) override;
+  void resolve(const T&... result) override;
+  void reject(media::MediaKeys::Exception exception_code,
+              uint32 system_code,
+              const std::string& error_message) override;
 
  private:
   using media::CdmPromiseTemplate<T...>::MarkPromiseSettled;