all: update links from code.google.com to new homes

Change-Id: Id3c5b2480c8499ab712265a421ffba125fb913db
Reviewed-on: https://go-review.googlesource.com/1401
Reviewed-by: David Symonds <dsymonds@golang.org>

cmd/goimports/doc.go

@@ -18,8 +18,8 @@ Then in your .emacs file:
    (add-hook 'before-save-hook 'gofmt-before-save)
 
 For vim, set "gofmt_command" to "goimports":
-    https://code.google.com/p/go/source/detail?r=39c724dd7f252
-    https://code.google.com/p/go/source/browse#hg%2Fmisc%2Fvim
+    https://golang.org/change/39c724dd7f252
+    https://golang.org/wiki/IDEsAndTextEditorPlugins
     etc
 
 For GoSublime, follow the steps described here:

cmd/present/doc.go

@@ -18,7 +18,7 @@ Usage of present:
   -play=true: enable playground (permit execution of arbitrary user code)
 
 The setup of the Go version of NaCl is documented at:
-https://code.google.com/p/go-wiki/wiki/NativeClient
+https://golang.org/wiki/NativeClient
 
 Input files are named foo.extension, where "extension" defines the format of
 the generated output. The supported formats are:

dashboard/coordinator/buildongce/create.go

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build ignore
+
 package main // import "golang.org/x/tools/dashboard/coordinator/buildongce"
 
 import (
@@ -19,7 +21,7 @@ import (
 	"time"
 
 	"code.google.com/p/goauth2/oauth"
-	compute "code.google.com/p/google-api-go-client/compute/v1"
+	compute "google.golang.org/api/compute/v1"
 )
 
 var (
@@ -127,7 +129,7 @@ func main() {
 		if err != nil {
 			log.Fatal(err)
 		}
-		// http://godoc.org/code.google.com/p/google-api-go-client/compute/v1#AddressAggregatedList
+		// https://godoc.org/google.golang.org/api/compute/v1#AddressAggregatedList
 	IPLoop:
 		for _, asl := range aggAddrList.Items {
 			for _, addr := range asl.Addresses {

refactor/eg/testdata/F1.go

@@ -37,7 +37,7 @@ func example(n int) {
 	z.Lock()
 
 	// Should be no match however currently matches due to:
-	// https://code.google.com/p/go/issues/detail?id=8584
+	// https://golang.org/issue/8584
 	// Will start failing when this is fixed then just change golden to
 	// No match pointer indirect
 	// a.Lock()

refactor/eg/testdata/F1.golden

@@ -37,7 +37,7 @@ func example(n int) {
 	z.RLock()
 
 	// Should be no match however currently matches due to:
-	// https://code.google.com/p/go/issues/detail?id=8584
+	// https://golang.org/issue/8584
 	// Will start failing when this is fixed then just change golden to
 	// No match pointer indirect
 	// a.Lock()