Combine PDF plugin into the Chromium binary.

chrome/common/chrome_content_client.h

Index: chrome/common/chrome_content_client.h
diff --git a/chrome/common/chrome_content_client.h b/chrome/common/chrome_content_client.h
index 968db7c4571e78c409d7094944f5a867a9507e69..5b1f877ee1aaf06d77e09676149697f800567e75 100644
--- a/chrome/common/chrome_content_client.h
+++ b/chrome/common/chrome_content_client.h
@@ -22,6 +22,7 @@ std::string GetUserAgent();
 class ChromeContentClient : public content::ContentClient {
  public:
   static const char* const kPDFPluginName;
+  static const char* const kPDFPluginPath;
   static const char* const kRemotingViewerPluginPath;
 
   // The methods below are called by child processes to set the function
@@ -38,7 +39,14 @@ class ChromeContentClient : public content::ContentClient {
 #if !defined(DISABLE_NACL)
   static void SetNaClEntryFunctions(
       content::PepperPluginInfo::GetInterfaceFunc get_interface,
-      content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module,
+      content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module,
+      content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module);
+#endif
+
+#if defined(ENABLE_PLUGINS)
+  static void SetPDFEntryFunctions(
+      content::PepperPluginInfo::GetInterfaceFunc get_interface,
+      content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module,
       content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module);
 #endif