sync compositor: pass simple gfx types by const ref

android_webview/native/aw_contents.cc

 // Copyright 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 "android_webview/native/aw_contents.h"
 
 #include <limits>
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_browser_main_parts.h"
@@ skipping 986 matching lines @@
   if (obj.is_null())
     return gfx::Point();
   std::vector<int> location;
   base::android::JavaIntArrayToIntVector(
       env,
       Java_AwContents_getLocationOnScreen(env, obj.obj()).obj(),
       &location);
   return gfx::Point(location[0], location[1]);
 }
 
-void AwContents::ScrollContainerViewTo(gfx::Vector2d new_value) {
+void AwContents::ScrollContainerViewTo(const gfx::Vector2d& new_value) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
   Java_AwContents_scrollContainerViewTo(
       env, obj.obj(), new_value.x(), new_value.y());
 }
 
-void AwContents::UpdateScrollState(gfx::Vector2d max_scroll_offset,
-                                   gfx::SizeF contents_size_dip,
+void AwContents::UpdateScrollState(const gfx::Vector2d& max_scroll_offset,
+                                   const gfx::SizeF& contents_size_dip,
                                    float page_scale_factor,
                                    float min_page_scale_factor,
                                    float max_page_scale_factor) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
   Java_AwContents_updateScrollState(env,
                                     obj.obj(),
                                     max_scroll_offset.x(),
                                     max_scroll_offset.y(),
                                     contents_size_dip.width(),
                                     contents_size_dip.height(),
                                     page_scale_factor,
                                     min_page_scale_factor,
                                     max_page_scale_factor);
 }
 
-void AwContents::DidOverscroll(gfx::Vector2d overscroll_delta,
-                               gfx::Vector2dF overscroll_velocity) {
+void AwContents::DidOverscroll(const gfx::Vector2d& overscroll_delta,
+                               const gfx::Vector2dF& overscroll_velocity) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
   Java_AwContents_didOverscroll(env, obj.obj(), overscroll_delta.x(),
                                 overscroll_delta.y(), overscroll_velocity.x(),
                                 overscroll_velocity.y());
 }
 
@@ skipping 172 matching lines @@
   content::ChildProcessSecurityPolicy::GetInstance()->GrantScheme(
       web_contents_->GetRenderProcessHost()->GetID(), url::kFileScheme);
 }
 
 void SetShouldDownloadFavicons(JNIEnv* env,
                                const JavaParamRef<jclass>& jclazz) {
   g_should_download_favicons = true;
 }
 
 }  // namespace android_webview