Replace all LOGs in input_method/, except two user-facing errors, to DVLOG(1).

chrome/browser/chromeos/input_method/virtual_keyboard_selector_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/chromeos/input_method/virtual_keyboard_selector.h"
 
 #include "base/logging.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace ime = ::chromeos::input_method;
 
 // For EXPECT_TRUE calls below. The operator has to be in the global namespace.
 static bool operator==(
     const ime::VirtualKeyboard& lhs, const ime::VirtualKeyboard& rhs) {
   return lhs.GetURLForLayout("") == rhs.GetURLForLayout("");
 }
 
 namespace {
 
 typedef std::multimap<
   std::string, const ime::VirtualKeyboard*> LayoutToKeyboard;
 
 // Returns true if [start, end) and |urls| are equal sets.
 template <size_t L> bool CheckUrls(LayoutToKeyboard::const_iterator start,
                                    LayoutToKeyboard::const_iterator end,
                                    const char* (&urls)[L]) {
   std::set<GURL> expected_url_set;
   for (size_t i = 0; i < L; ++i) {
     if (!expected_url_set.insert(GURL(urls[i])).second) {
-      LOG(ERROR) << "Duplicated URL: " << urls[i];
+      DVLOG(1) << "Duplicated URL: " << urls[i];
       return false;
     }
   }
 
   std::set<GURL> actual_url_set;
   for (LayoutToKeyboard::const_iterator iter = start; iter != end; ++iter) {
     if (!actual_url_set.insert(iter->second->url()).second) {
-      LOG(ERROR) << "Duplicated URL: " << iter->second->url().spec();
+      DVLOG(1) << "Duplicated URL: " << iter->second->url().spec();
       return false;
     }
   }
 
   return expected_url_set == actual_url_set;
 }
 
 template <size_t L>
 std::set<std::string> CreateLayoutSet(const char* (&layouts)[L]) {
   std::set<std::string> result;
@@ skipping 681 matching lines @@
   {
     static const char* urls[] = { "http://system2" };
     range = result2.equal_range("z");
     EXPECT_TRUE(CheckUrls(range.first, range.second, urls));
   }
   EXPECT_EQ(0U, result2.count("Z"));
 }
 
 }  // namespace input_method
 }  // namespace chromeos