Cache DeviceDisplayInfo data in shared structure on native side to avoid frequent JNI calls.

ui/gfx/android/gfx_jni_registrar.cc

Index: ui/gfx/android/gfx_jni_registrar.cc
diff --git a/ui/gfx/android/gfx_jni_registrar.cc b/ui/gfx/android/gfx_jni_registrar.cc
index 8aa8551085a70526b01f2bd60a8dc1b0b2fb5aff..be60a33e5a94f72704a7a7fa19c0ef4d5de79931 100644
--- a/ui/gfx/android/gfx_jni_registrar.cc
+++ b/ui/gfx/android/gfx_jni_registrar.cc
@@ -6,15 +6,16 @@
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
-#include "ui/gfx/android/device_display_info.h"
 #include "ui/gfx/android/java_bitmap.h"
+#include "ui/gfx/android/shared_device_display_info.h"
 
 namespace gfx {
 namespace android {
 
 static base::android::RegistrationMethod kGfxRegisteredMethods[] = {
-  { "DeviceDisplayInfo", gfx::DeviceDisplayInfo::RegisterDeviceDisplayInfo },
-  { "JavaBitmap", gfx::JavaBitmap::RegisterJavaBitmap },
+  { "SharedDeviceDisplayInfo",
+      SharedDeviceDisplayInfo::RegisterSharedDeviceDisplayInfo },
+  { "JavaBitmap", JavaBitmap::RegisterJavaBitmap },
 };
 
 bool RegisterJni(JNIEnv* env) {