Correcting the version field in the Chrome-Proxy header to be the chromium build and patch number.

components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h

Index: components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h
diff --git a/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h b/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h
index ca913c62df380d0bcae3c20a6545f9bc3102dc1a..3af906cbd1c4f41ea9a9e05b95d5af353fb468f2 100644
--- a/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h
+++ b/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h
@@ -20,7 +20,7 @@ class URLRequest;
 
 namespace data_reduction_proxy {
 
-extern const char kProtocolVersion[];
+extern const char kAndroidWebViewProtocolVersion[];
 
 extern const char kClientAndroidWebview[];
 extern const char kClientChromeAndroid[];
@@ -32,8 +32,14 @@ class DataReductionProxyAuthRequestHandler {
  public:
   static bool IsKeySetOnCommandLine();
 
-  // Constructs an authentication request handler.
-  explicit DataReductionProxyAuthRequestHandler(
+  // Constructs an authentication request handler. Client is the canonical name
+  // for the client. Client names should be defined in this file as one of
+  // |kClient...|. Version is the authentication protocol version that the
+  // client uses, which should be |kProtocolVersion| unless the client expects
+  // to be handled differently from the standard behavior.
+  DataReductionProxyAuthRequestHandler(
+      const std::string& client,
+      const std::string& version,
       DataReductionProxyParams* params);
 
   virtual ~DataReductionProxyAuthRequestHandler();
@@ -47,14 +53,8 @@ class DataReductionProxyAuthRequestHandler {
 
   // Sets a new authentication key. This must be called for platforms that do
   // not have a default key defined. See the constructor implementation for
-  // those platforms. Client is the canonical name for the client. Client names
-  // should be defined in this file as one of |kClient...|. Version is the
-  // authentication protocol version that the client uses, which should be
-  // |kProtocolVersion| unless the client expects to be handled differently from
-  // the standard behavior.
-  void SetKey(const std::string& key,
-              const std::string& client,
-              const std::string& version);
+  // those platforms.
+  void SetKey(const std::string& key);
 
  protected:
   void Init();