Hook up shader long variable name mapping with GPU command buffer port.

gpu/command_buffer/service/program_manager.h

Index: gpu/command_buffer/service/program_manager.h
===================================================================
--- gpu/command_buffer/service/program_manager.h	(revision 87329)
+++ gpu/command_buffer/service/program_manager.h	(working copy)
@@ -196,11 +196,12 @@
     void UpdateLogInfo();
 
     const UniformInfo* AddUniformInfo(
-        GLsizei size, GLenum type, GLint location, const std::string& name);
+        GLsizei size, GLenum type, GLint location, const std::string& name,
+        const std::string& original_name);
 
     void GetCorrectedVariableInfo(
         bool use_uniforms, const std::string& name, std::string* corrected_name,
-        GLsizei* size, GLenum* type) const;
+        std::string* original_name, GLsizei* size, GLenum* type) const;
 
     void DetachShaders(ShaderManager* manager);