Remove grammar checking from layout tests, and MockGrammarCheck

components/test_runner/mock_grammar_check.cc

Index: components/test_runner/mock_grammar_check.cc
diff --git a/components/test_runner/mock_grammar_check.cc b/components/test_runner/mock_grammar_check.cc
deleted file mode 100644
index 912576624d7e2e1e88ab7007f6ad650b9c3ea208..0000000000000000000000000000000000000000
--- a/components/test_runner/mock_grammar_check.cc
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 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.
-
-#include "components/test_runner/mock_grammar_check.h"
-
-#include <stddef.h>
-
-#include <algorithm>
-
-#include "base/logging.h"
-#include "base/macros.h"
-#include "components/test_runner/test_common.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/web/WebTextCheckingResult.h"
-
-namespace test_runner {
-
-bool MockGrammarCheck::CheckGrammarOfString(
-    const blink::WebString& text,
-    std::vector<blink::WebTextCheckingResult>* results) {
-  DCHECK(results);
-  base::string16 string_text = text;
-  if (std::find_if(string_text.begin(), string_text.end(), IsASCIIAlpha) ==
-      string_text.end())
-    return true;
-
-  // Find matching grammatical errors from known ones. This function has to
-  // check all errors because the given text may consist of two or more
-  // sentences that have grammatical errors.
-  static const struct {
-    const char* text;
-    int location;
-    int length;
-  } kGrammarErrors[] = {
-        {"I have a issue.", 7, 1},
-        {"I have an grape.", 7, 2},
-        {"I have an kiwi.", 7, 2},
-        {"I have an muscat.", 7, 2},
-        {"You has the right.", 4, 3},
-        {"apple orange zz.", 0, 16},
-        {"apple zz orange.", 0, 16},
-        {"apple,zz,orange.", 0, 16},
-        {"orange,zz,apple.", 0, 16},
-        {"the the adlj adaasj sdklj. there there", 4, 3},
-        {"the the adlj adaasj sdklj. there there", 33, 5},
-        {"zz apple orange.", 0, 16},
-    };
-  for (size_t i = 0; i < arraysize(kGrammarErrors); ++i) {
-    size_t offset = 0;
-    base::string16 error(
-        kGrammarErrors[i].text,
-        kGrammarErrors[i].text + strlen(kGrammarErrors[i].text));
-    while ((offset = string_text.find(error, offset)) != base::string16::npos) {
-      results->push_back(
-          blink::WebTextCheckingResult(blink::WebTextDecorationTypeGrammar,
-                                       offset + kGrammarErrors[i].location,
-                                       kGrammarErrors[i].length));
-      offset += kGrammarErrors[i].length;
-    }
-  }
-  return false;
-}
-
-}  // namespace test_runner