Remove ContentViewCore::GetDpiScale.

content/browser/android/content_view_core_impl.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 "content/browser/android/content_view_core_impl.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 989 matching lines @@
                            android_meta_state,
                            raw_pos_x - pos_x_0,
                            raw_pos_y - pos_y_0,
                            pointer0,
                            pointer1);
 
   return is_touch_handle_event ? rwhv->OnTouchHandleEvent(event)
                                : rwhv->OnTouchEvent(event);
 }
 
-float ContentViewCoreImpl::GetDpiScale() const {
-  return dpi_scale_;
-}
-
 jboolean ContentViewCoreImpl::SendMouseMoveEvent(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     jlong time_ms,
     jfloat x,
     jfloat y,
     jint tool_type) {
   RenderWidgetHostViewAndroid* rwhv = GetRenderWidgetHostViewAndroid();
   if (!rwhv)
     return false;
@@ skipping 630 matching lines @@
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env) && JNI_DragEvent::RegisterNativesImpl(env);
 }
 
 }  // namespace content