Fix a crash in pdf::PepperPDFHost::OnHostMsgHasUnsupportedFeature().

components/pdf/renderer/pepper_pdf_host.h

Index: components/pdf/renderer/pepper_pdf_host.h
diff --git a/components/pdf/renderer/pepper_pdf_host.h b/components/pdf/renderer/pepper_pdf_host.h
index a4756afcd067f9534aede62a82d15fb5304c84c7..07335b20d6189a114d6836168b83926f232ea402 100644
--- a/components/pdf/renderer/pepper_pdf_host.h
+++ b/components/pdf/renderer/pepper_pdf_host.h
@@ -8,6 +8,7 @@
 #include <stdint.h>
 
 #include <string>
+#include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ -28,14 +29,13 @@ class RendererPpapiHost;
 }
 
 namespace ppapi {
+
 class HostResource;
-}
 
-namespace ppapi {
 namespace host {
 struct HostMessageContext;
 }
-}
+}  // ppapi

[tommycli, 2016/07/22 21:47:37]

}  // namespace ppapi

Also... since there's a \n after namespace ppapi, maybe there should be a \n
before this too

[Lei Zhang, 2016/07/22 22:20:21]

Compacted.

[tommycli, 2016/07/22 22:29:11]

Hey I think it should probably still be // namespace ppapi. At least that seems
much more common in the codebase than plain // ppapi. Same with 'host'

https://cs.chromium.org/search/?q=%22%7D++//+namespace+ppapi%22&sq=package:ch...

 
 namespace pdf {