Remove visible viewport dependency in CompositorView

chrome/browser/android/compositor/compositor_view.cc

 // Copyright 2015 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 "chrome/browser/android/compositor/compositor_view.h"
 
 #include <android/bitmap.h>
 #include <android/native_window_jni.h>
 
 #include <memory>
@@ skipping 144 matching lines @@
     current_surface_format_ = format;
     compositor_->SetSurface(surface);
   }
   gfx::Size size = gfx::Size(width, height);
   compositor_->SetWindowBounds(size);
   content_width_ = size.width();
   content_height_ = size.height();
   root_layer_->SetBounds(gfx::Size(content_width_, content_height_));
 }
 
-void CompositorView::SetLayoutViewport(JNIEnv* env,
-                                       const JavaParamRef<jobject>& object,
-                                       jfloat x,
-                                       jfloat y,
-                                       jfloat width,
-                                       jfloat height,
-                                       jfloat visible_x_offset,
-                                       jfloat visible_y_offset,
-                                       jfloat dp_to_pixel) {
-  compositor_->setDeviceScaleFactor(dp_to_pixel);
+void CompositorView::SetLayoutBounds(JNIEnv* env,
+                                     const JavaParamRef<jobject>& object) {
   root_layer_->SetBounds(gfx::Size(content_width_, content_height_));
 }
 
 void CompositorView::SetBackground(bool visible, SkColor color) {
   if (overlay_video_mode_)
     visible = false;
   root_layer_->SetBackgroundColor(color);
   root_layer_->SetIsDrawable(visible);
 }
 
@@ skipping 76 matching lines @@
   // The Android TERMINATION_STATUS_OOM_PROTECTED hack causes us to never go
   // through here but through BrowserChildProcessHostDisconnected() instead.
 }
 
 // Register native methods
 bool RegisterCompositorView(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android