Use correct favicon scale factor on Android.

content/browser/android/content_view_core_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/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 10 matching lines @@
 #include "content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.h"
 #include "content/browser/renderer_host/compositor_impl_android.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 #include "content/browser/ssl/ssl_host_state.h"
 #include "content/browser/web_contents/interstitial_page_impl.h"
 #include "content/browser/web_contents/navigation_controller_impl.h"
 #include "content/browser/web_contents/navigation_entry_impl.h"
 #include "content/browser/web_contents/web_contents_view_android.h"
-#include "content/common/android/device_info.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
@@ skipping 127 matching lines @@
   tab_crashed_ = !(web_contents->GetRenderWidgetHostView());
 
   // TODO(leandrogracia): make use of the hardware_accelerated argument.
 
   InitJNI(env, obj);
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableCssTransformPinch)) {
     dpi_scale_ = 1;
   } else {
-    scoped_ptr<content::DeviceInfo> device_info(new content::DeviceInfo());
-    dpi_scale_ = device_info->GetDPIScale();
+    const gfx::Display& display =
+        gfx::Screen::GetNativeScreen()->GetPrimaryDisplay();
+    dpi_scale_ = display.device_scale_factor();
   }
 
   // Currently, the only use case we have for overriding a user agent involves
   // spoofing a desktop Linux user agent for "Request desktop site".
   // Automatically set it for all WebContents so that it is available when a
   // NavigationEntry requires the user agent to be overridden.
   const char kLinuxInfoStr[] = "X11; Linux x86_64";
   std::string product = content::GetContentClient()->GetProduct();
   std::string spoofed_ua =
       webkit_glue::BuildUserAgentFromOSAndProduct(kLinuxInfoStr, product);
@@ skipping 1183 matching lines @@
   if (!HasField(env, clazz, "mNativeContentViewCore", "I")) {
     DLOG(ERROR) << "Unable to find ContentView.mNativeContentViewCore!";
     return false;
   }
   g_native_content_view = GetFieldID(env, clazz, "mNativeContentViewCore", "I");
 
   return RegisterNativesImpl(env) >= 0;
 }
 
 }  // namespace content