PPAPI: implement GetSupportedPreviewSizes

ppapi/proxy/resource_creation_proxy.cc

Index: ppapi/proxy/resource_creation_proxy.cc
diff --git a/ppapi/proxy/resource_creation_proxy.cc b/ppapi/proxy/resource_creation_proxy.cc
index b00f05c0793be7613af8b32b2b486eeb7bc4ff57..1599589be854af2658dd69e14f2fcd7950293494 100644
--- a/ppapi/proxy/resource_creation_proxy.cc
+++ b/ppapi/proxy/resource_creation_proxy.cc
@@ -19,6 +19,7 @@
 #include "ppapi/proxy/graphics_2d_resource.h"
 #include "ppapi/proxy/host_resolver_private_resource.h"
 #include "ppapi/proxy/host_resolver_resource.h"
+#include "ppapi/proxy/image_capture_resource.h"
 #include "ppapi/proxy/media_stream_video_track_resource.h"
 #include "ppapi/proxy/net_address_resource.h"
 #include "ppapi/proxy/network_monitor_resource.h"
@@ -458,6 +459,11 @@ PP_Resource ResourceCreationProxy::CreateFlashMessageLoop(
   return PPB_Flash_MessageLoop_Proxy::CreateProxyResource(instance);
 }
 
+PP_Resource ResourceCreationProxy::CreateImageCapturePrivate(
+    PP_Instance instance) {
+  return (new ImageCaptureResource(GetConnection(), instance))->GetReference();
+}
+
 PP_Resource ResourceCreationProxy::CreatePlatformVerificationPrivate(
     PP_Instance instance) {
   return (new PlatformVerificationPrivateResource(GetConnection(), instance))->