Reduce string copies in GURL creation

content/renderer/media/android/webmediaplayer_android.cc

Index: content/renderer/media/android/webmediaplayer_android.cc
diff --git a/content/renderer/media/android/webmediaplayer_android.cc b/content/renderer/media/android/webmediaplayer_android.cc
index bf8594db964b8d3a8306e248729f577b416710df..ab0e56b95e1220c74bdbc139ecba9478ad06acdb 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -20,6 +20,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "cc/blink/web_layer_impl.h"
 #include "cc/layers/video_layer.h"
+#include "content/public/child/url_conversion.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/renderer_preferences.h"
@@ -307,8 +308,9 @@ void WebMediaPlayerAndroid::DoLoad(LoadType load_type,
                                    CORSMode cors_mode) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 
-  media::ReportMetrics(load_type, GURL(url),
-                       GURL(frame_->document().securityOrigin().toString()));
+  media::ReportMetrics(
+      load_type, GURL(url),
+      WebStringToGURL(frame_->document().securityOrigin().toString()));
 
   switch (load_type) {
     case LoadTypeURL:
@@ -1612,7 +1614,8 @@ WebMediaPlayerAndroid::GenerateKeyRequestInternal(
         base::Bind(&WebMediaPlayerAndroid::OnKeyMessage,
                    weak_factory_.GetWeakPtr())));
 
-    GURL security_origin(frame_->document().securityOrigin().toString());
+    GURL security_origin(
+        WebStringToGURL(frame_->document().securityOrigin().toString()));
     proxy_decryptor_->CreateCdm(
         cdm_factory_, key_system, security_origin,
         base::Bind(&WebMediaPlayerAndroid::OnCdmContextReady,
@@ -1940,7 +1943,7 @@ void WebMediaPlayerAndroid::ReportHLSMetrics() const {
   UMA_HISTOGRAM_BOOLEAN("Media.Android.IsHttpLiveStreamingMedia", is_hls);
   if (is_hls) {
     media::RecordOriginOfHLSPlayback(
-        GURL(frame_->document().securityOrigin().toString()));
+        WebStringToGURL(frame_->document().securityOrigin().toString()));
   }
 
   // Assuming that |is_hls| is the ground truth, test predictions.