Remove most content-level dependencies from TranslateManager.

components/translate/core/browser/language_state_unittest.cc

 // Copyright 2014 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/translate/core/browser/language_state.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "components/translate/core/browser/language_state.h"
 #include "components/translate/core/browser/translate_driver.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
 
 namespace {
 
+const std::string kHtmlMimeType = "text/html";
+
 class MockTranslateDriver : public TranslateDriver {
  public:
   MockTranslateDriver()
       : on_is_page_translated_changed_called_(false),
         on_translate_enabled_changed_called_(false),
         language_state_(this) {
   }
 
   void Reset() {
     on_is_page_translated_changed_called_ = false;
@@ skipping 19 matching lines @@
   }
 
   virtual void TranslatePage(const std::string& translate_script,
                              const std::string& source_lang,
                              const std::string& target_lang) OVERRIDE {}
 
   virtual void RevertTranslation() OVERRIDE {}
 
   virtual bool IsOffTheRecord() OVERRIDE { return false; }
 
+  virtual const std::string& GetContentsMimeType() OVERRIDE {
+    return kHtmlMimeType;
+  }
+
+  virtual const GURL& GetLastCommittedURL() OVERRIDE {
+    return GURL::EmptyGURL();
+  }
+
+  virtual const GURL& GetActiveURL() OVERRIDE { return GURL::EmptyGURL(); }
+
+  virtual const GURL& GetVisibleURL() OVERRIDE { return GURL::EmptyGURL(); }
+
+  virtual bool HasCurrentPage() OVERRIDE { return true; }
+
+  virtual int GetCurrentPageID() OVERRIDE { return 0; }
+
   bool on_is_page_translated_changed_called() const {
     return on_is_page_translated_changed_called_;
   }
 
   bool on_translate_enabled_changed_called() const {
     return on_translate_enabled_changed_called_;
   }
 
  private:
   bool on_is_page_translated_changed_called_;
@@ skipping 57 matching lines @@
 
   // Translate.
   language_state.SetCurrentLanguage("en");
   EXPECT_TRUE(language_state.IsPageTranslated());
   EXPECT_TRUE(driver->on_is_page_translated_changed_called());
 
   // Translate feature must be enabled after an actual translation.
   EXPECT_TRUE(language_state.translate_enabled());
   EXPECT_TRUE(driver->on_translate_enabled_changed_called());
 }