WebGL TexParameterf and GetTexParameterf needs to handle float param correctly

gpu/command_buffer/service/error_state_mock.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file contains the mock ErrorState class.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_ERROR_STATE_MOCK_H_
 #define GPU_COMMAND_BUFFER_SERVICE_ERROR_STATE_MOCK_H_
 
 #include "gpu/command_buffer/service/error_state.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace gpu {
 namespace gles2 {
 
 class MockErrorState : public ErrorState {
  public:
   MockErrorState();
   virtual ~MockErrorState();
 
   MOCK_METHOD0(GetGLError, uint32());
   MOCK_METHOD5(SetGLError, void(
       const char* filename, int line,
       unsigned error, const char* function_name, const char* msg));
   MOCK_METHOD5(SetGLErrorInvalidEnum, void(
       const char* filename, int line,
       const char* function_name, unsigned value, const char* label));
-  MOCK_METHOD6(SetGLErrorInvalidParam, void(
+  MOCK_METHOD6(SetGLErrorInvalidParami, void(
       const char* filename,
       int line,
       unsigned error,
       const char* function_name,
       unsigned pname,
       int param));
+  MOCK_METHOD6(SetGLErrorInvalidParamf, void(
+      const char* filename,
+      int line,
+      unsigned error,
+      const char* function_name,
+      unsigned pname,
+      float param));
   MOCK_METHOD3(PeekGLError, unsigned(
       const char* file, int line, const char* filename));
   MOCK_METHOD3(CopyRealGLErrorsToWrapper, void(
       const char* file, int line, const char* filename));
   MOCK_METHOD3(ClearRealGLErrors, void(
       const char* file, int line, const char* filename));
 
   DISALLOW_COPY_AND_ASSIGN(MockErrorState);
 };
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_ERROR_STATE_MOCK_H_