Add support for external out-of-process PPAPI plugins in the browser.

content/browser/renderer_host/pepper/browser_ppapi_host_test.cc

Index: content/browser/renderer_host/pepper/browser_ppapi_host_test.cc
===================================================================
--- content/browser/renderer_host/pepper/browser_ppapi_host_test.cc	(revision 166155)
+++ content/browser/renderer_host/pepper/browser_ppapi_host_test.cc	(working copy)
@@ -10,10 +10,10 @@
 namespace content {
 
 BrowserPpapiHostTest::BrowserPpapiHostTest()
-    : sink_(),
-      ppapi_host_(new BrowserPpapiHostImpl(
-            &sink_,
-            ppapi::PpapiPermissions::AllPermissions())) {
+    : sink_() {
+  ppapi_host_.reset(new BrowserPpapiHostImpl(
+                        &sink_,
+                        ppapi::PpapiPermissions::AllPermissions()));
   ppapi_host_->set_plugin_process_handle(base::GetCurrentProcessHandle());
 }
 
@@ -21,7 +21,7 @@
 }
 
 BrowserPpapiHost* BrowserPpapiHostTest::GetBrowserPpapiHost() {
-  return ppapi_host_;
+  return ppapi_host_.get();
 }
 
 }  // namespace content