cmd/cover: try once again to fix the build

Forgot to update the references to the old cover package. No excuse.

Change-Id: If17b7521f0bf70bc0c8da9c5adf246d90f644637
Reviewed-on: https://go-review.googlesource.com/9564Reviewed-by: Rob Pike <r@golang.org>

src/cmd/cover/func.go

@@ -31,7 +31,7 @@ import (
 //	total:		(statements)			91.9%
 
 func funcOutput(profile, outputFile string) error {
-	profiles, err := cover.ParseProfiles(profile)
+	profiles, err := ParseProfiles(profile)
 	if err != nil {
 		return err
 	}
@@ -128,7 +128,7 @@ func (v *FuncVisitor) Visit(node ast.Node) ast.Visitor {
 }
 
 // coverage returns the fraction of the statements in the function that were covered, as a numerator and denominator.
-func (f *FuncExtent) coverage(profile *cover.Profile) (num, den int64) {
+func (f *FuncExtent) coverage(profile *Profile) (num, den int64) {
 	// We could avoid making this n^2 overall by doing a single scan and annotating the functions,
 	// but the sizes of the data structures is never very large and the scan is almost instantaneous.
 	var covered, total int64

src/cmd/cover/html.go

@@ -22,7 +22,7 @@ import (
 // coverage report, writing it to outfile. If outfile is empty,
 // it writes the report to a temporary file and opens it in a web browser.
 func htmlOutput(profile, outfile string) error {
-	profiles, err := cover.ParseProfiles(profile)
+	profiles, err := ParseProfiles(profile)
 	if err != nil {
 		return err
 	}
@@ -85,7 +85,7 @@ func htmlOutput(profile, outfile string) error {
 // percentCovered returns, as a percentage, the fraction of the statements in
 // the profile covered by the test run.
 // In effect, it reports the coverage of a given source file.
-func percentCovered(p *cover.Profile) float64 {
+func percentCovered(p *Profile) float64 {
 	var total, covered int64
 	for _, b := range p.Blocks {
 		total += int64(b.NumStmt)
@@ -101,7 +101,7 @@ func percentCovered(p *cover.Profile) float64 {
 
 // htmlGen generates an HTML coverage report with the provided filename,
 // source code, and tokens, and writes it to the given Writer.
-func htmlGen(w io.Writer, src []byte, boundaries []cover.Boundary) error {
+func htmlGen(w io.Writer, src []byte, boundaries []Boundary) error {
 	dst := bufio.NewWriter(w)
 	for i := range src {
 		for len(boundaries) > 0 && boundaries[0].Offset == i {