Convert the pp::proxy namespace to the ppapi::proxy namespace.

content/browser/renderer_host/pepper_message_filter.cc

Index: content/browser/renderer_host/pepper_message_filter.cc
diff --git a/content/browser/renderer_host/pepper_message_filter.cc b/content/browser/renderer_host/pepper_message_filter.cc
index e38e376d1a0f5168f158af5402d3b375b786ca23..d43232e3ed2f1867b22d92b8be50bfee45431384 100644
--- a/content/browser/renderer_host/pepper_message_filter.cc
+++ b/content/browser/renderer_host/pepper_message_filter.cc
@@ -239,9 +239,9 @@ void PepperMessageFilter::FlashTCPSocket::Read(int32 bytes_to_read) {
     return;
   }
 
-  if (bytes_to_read > pp::proxy::kFlashTCPSocketMaxReadSize) {
+  if (bytes_to_read > ppapi::proxy::kFlashTCPSocketMaxReadSize) {
     NOTREACHED();
-    bytes_to_read = pp::proxy::kFlashTCPSocketMaxReadSize;
+    bytes_to_read = ppapi::proxy::kFlashTCPSocketMaxReadSize;
   }
 
   read_buffer_ = new net::IOBuffer(bytes_to_read);
@@ -259,9 +259,9 @@ void PepperMessageFilter::FlashTCPSocket::Write(const std::string& data) {
   }
 
   int data_size = data.size();
-  if (data_size > pp::proxy::kFlashTCPSocketMaxWriteSize) {
+  if (data_size > ppapi::proxy::kFlashTCPSocketMaxWriteSize) {
     NOTREACHED();
-    data_size = pp::proxy::kFlashTCPSocketMaxWriteSize;
+    data_size = ppapi::proxy::kFlashTCPSocketMaxWriteSize;
   }
 
   write_buffer_ = new net::IOBuffer(data_size);