WebGL TexParameterf and GetTexParameterf needs to handle float param correctly

gpu/command_buffer/service/error_state.h

Index: gpu/command_buffer/service/error_state.h
diff --git a/gpu/command_buffer/service/error_state.h b/gpu/command_buffer/service/error_state.h
index 507b738367019a582d299a7d47828599a6f1a486..c4ef691925897c95d46758e30119734b1a9e7e20 100644
--- a/gpu/command_buffer/service/error_state.h
+++ b/gpu/command_buffer/service/error_state.h
@@ -31,10 +31,17 @@ class Logger;
         __FILE__, __LINE__, function_name, value, label)
 
 // Use to synthesize a GL error on the error_state for an invalid enum based
-// parameter. Will attempt to expand the parameter to a string.
-#define ERRORSTATE_SET_GL_ERROR_INVALID_PARAM( \
+// integer parameter. Will attempt to expand the parameter to a string.
+#define ERRORSTATE_SET_GL_ERROR_INVALID_PARAMI( \
     error_state, error, function_name, pname, param) \
-    error_state->SetGLErrorInvalidParam( \
+    error_state->SetGLErrorInvalidParami( \
+        __FILE__, __LINE__, error, function_name, pname, param)
+
+// Use to synthesize a GL error on the error_state for an invalid enum based
+// float parameter. Will attempt to expand the parameter to a string.
+#define ERRORSTATE_SET_GL_ERROR_INVALID_PARAMF( \
+    error_state, error, function_name, pname, param) \
+    error_state->SetGLErrorInvalidParamf( \
         __FILE__, __LINE__, error, function_name, pname, param)
 
 // Use to move all pending error to the wrapper so on your next GL call
@@ -69,13 +76,20 @@ class GPU_EXPORT ErrorState {
       const char* function_name,
       unsigned int value,
       const char* label) = 0;
-  virtual void SetGLErrorInvalidParam(
+  virtual void SetGLErrorInvalidParami(
       const char* filename,
       int line,
       unsigned int error,
       const char* function_name,
       unsigned int pname,
       int param) = 0;
+  virtual void SetGLErrorInvalidParamf(
+      const char* filename,
+      int line,
+      unsigned int error,
+      const char* function_name,
+      unsigned int pname,
+      float param) = 0;
 
   // Gets the GLError and stores it in our wrapper. Effectively
   // this lets us peek at the error without losing it.