Use correct favicon scale factor on Android.

ui/gfx/android/device_info.cc

Index: ui/gfx/android/device_info.cc
diff --git a/content/common/android/device_info.cc b/ui/gfx/android/device_info.cc
similarity index 93%
rename from content/common/android/device_info.cc
rename to ui/gfx/android/device_info.cc
index 2522cae160aa0b60925ba4c9e5cace2519502182..f28fcf347ef681fdd2a6f083f820dbc0939c1405 100644
--- a/content/common/android/device_info.cc
+++ b/ui/gfx/android/device_info.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/common/android/device_info.h"
+#include "ui/gfx/android/device_info.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ -13,7 +13,7 @@ using base::android::AttachCurrentThread;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ScopedJavaLocalRef;
 
-namespace content {
+namespace gfx {
 
 DeviceInfo::DeviceInfo() {
   JNIEnv* env = AttachCurrentThread();
@@ -73,8 +73,9 @@ std::string DeviceInfo::GetNetworkCountryIso() {
   return ConvertJavaStringToUTF8(result);
 }
 
-bool RegisterDeviceInfo(JNIEnv* env) {
+// static
+bool DeviceInfo::RegisterDeviceInfo(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
-}  // namespace content
+}  // namespace gfx