Reduce string copies in GURL creation

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 91 matching lines @@
 #include "media/audio/audio_output_device.h"
 #include "media/base/media_switches.h"
 #include "media/renderers/audio_renderer_impl.h"
 #include "media/renderers/gpu_video_accelerator_factories.h"
 #include "net/base/data_url.h"
 #include "net/base/escape.h"
 #include "net/base/net_errors.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/http/http_util.h"
 #include "skia/ext/platform_canvas.h"
+#include "third_party/WebKit/public/platform/URLConversion.h"
 #include "third_party/WebKit/public/platform/WebCString.h"
 #include "third_party/WebKit/public/platform/WebConnectionType.h"
 #include "third_party/WebKit/public/platform/WebDragData.h"
 #include "third_party/WebKit/public/platform/WebHTTPBody.h"
 #include "third_party/WebKit/public/platform/WebImage.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
 #include "third_party/WebKit/public/platform/WebPoint.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h"
@@ skipping 187 matching lines @@
 #endif
 
 static RenderViewImpl* (*g_create_render_view_impl)(
     CompositorDependencies* compositor_deps,
     const ViewMsg_New_Params&) = nullptr;
 
 // static
 Referrer RenderViewImpl::GetReferrerFromRequest(
     WebFrame* frame,
     const WebURLRequest& request) {
-  return Referrer(GURL(request.httpHeaderField(WebString::fromUTF8("Referer"))),
-                  request.referrerPolicy());
+  return Referrer(
+      blink::WebStringToGURL(request.httpHeaderField(
+          WebString::fromUTF8("Referer"))),
+      request.referrerPolicy());
 }
 
 // static
 WindowOpenDisposition RenderViewImpl::NavigationPolicyToDisposition(
     WebNavigationPolicy policy) {
   switch (policy) {
     case blink::WebNavigationPolicyIgnore:
       return IGNORE_ACTION;
     case blink::WebNavigationPolicyDownload:
       return SAVE_TO_DISK;
@@ skipping 1267 matching lines @@
   //
   // TODO(alexmos): This works fine for regular origins but may break path
   // matching for file URLs with OOP subframes that open popups.  This should
   // be fixed by either moving this lookup to the browser process or removing
   // path-based matching for file URLs from content settings.  See
   // https://crbug.com/466297.
   if (creator->top()->isWebLocalFrame()) {
     params.opener_top_level_frame_url = creator->top()->document().url();
   } else {
     params.opener_top_level_frame_url =
-        GURL(creator->top()->securityOrigin().toString());
+        blink::WebStringToGURL(creator->top()->securityOrigin().toString());
   }
 
-  GURL security_url(creator->document().securityOrigin().toString());
+  GURL security_url(blink::WebStringToGURL(
+      creator->document().securityOrigin().toString()));
   if (!security_url.is_valid())
     security_url = GURL();
   params.opener_security_origin = security_url;
   params.opener_suppressed = suppress_opener;
   params.disposition = NavigationPolicyToDisposition(policy);
   if (!request.isNull()) {
     params.target_url = request.url();
     params.referrer = GetReferrerFromRequest(creator, request);
   }
   params.features = features;
@@ skipping 2099 matching lines @@
   if (IsUseZoomForDSFEnabled()) {
     webview()->setZoomFactorForDeviceScaleFactor(device_scale_factor_);
   } else {
     webview()->setDeviceScaleFactor(device_scale_factor_);
   }
   webview()->settings()->setPreferCompositingToLCDTextEnabled(
       PreferCompositingToLCDText(compositor_deps_, device_scale_factor_));
 }
 
 }  // namespace content