Enable speech input by default and remove unused code.

chrome/renderer/render_thread.cc

 // Copyright (c) 2010 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/renderer/render_thread.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 250 matching lines @@
   if (RenderProcessImpl::InProcessPlugins())
     CoInitialize(0);
 #endif
 
   std::string type_str = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
       switches::kProcessType);
   // In single process the single process is all there is.
   is_extension_process_ = type_str == switches::kExtensionProcess ||
       CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess);
   is_incognito_process_ = false;
-  is_speech_input_enabled_ = false;
   suspend_webkit_shared_timer_ = true;
   notify_webkit_of_modal_loop_ = true;
   plugin_refresh_allowed_ = true;
   cache_stats_task_pending_ = false;
   widget_count_ = 0;
   hidden_widget_count_ = 0;
   idle_notification_delay_in_s_ = is_extension_process_ ?
       kInitialExtensionIdleHandlerDelayS : kInitialIdleHandlerDelayS;
   task_factory_.reset(new ScopedRunnableMethodFactory<RenderThread>(this));
   callback_factory_.reset(new base::ScopedCallbackFactory<RenderThread>(this));
@@ skipping 370 matching lines @@
                         OnSetIPCLoggingEnabled)
 #endif
     IPC_MESSAGE_HANDLER(ViewMsg_SpellChecker_Init,
                         OnInitSpellChecker)
     IPC_MESSAGE_HANDLER(ViewMsg_SpellChecker_WordAdded,
                         OnSpellCheckWordAdded)
     IPC_MESSAGE_HANDLER(ViewMsg_SpellChecker_EnableAutoSpellCorrect,
                         OnSpellCheckEnableAutoSpellCorrect)
     IPC_MESSAGE_HANDLER(ViewMsg_GpuChannelEstablished, OnGpuChannelEstablished)
     IPC_MESSAGE_HANDLER(ViewMsg_SetPhishingModel, OnSetPhishingModel)
-    IPC_MESSAGE_HANDLER(ViewMsg_SpeechInput_SetFeatureEnabled,
-                        OnSetSpeechInputEnabled)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
-void RenderThread::OnSetSpeechInputEnabled(bool enabled) {
-  DCHECK(!webkit_client_.get());
-  is_speech_input_enabled_ = enabled;
-}
-
 void RenderThread::OnSetNextPageID(int32 next_page_id) {
   // This should only be called at process initialization time, so we shouldn't
   // have to worry about thread-safety.
   RenderView::SetNextPageID(next_page_id);
 }
 
 // Called when to register CSS Color name->system color mappings.
 // We update the colors one by one and then tell WebKit to refresh all render
 // views.
 void RenderThread::OnSetCSSColors(
@@ skipping 277 matching lines @@
 
   WebRuntimeFeatures::enableTouch(
       command_line.HasSwitch(switches::kEnableTouch));
 
   WebRuntimeFeatures::enableDeviceMotion(
       command_line.HasSwitch(switches::kEnableDeviceMotion));
 
   WebRuntimeFeatures::enableDeviceOrientation(
       !command_line.HasSwitch(switches::kDisableDeviceOrientation));
 
-  WebRuntimeFeatures::enableSpeechInput(is_speech_input_enabled_);
+  WebRuntimeFeatures::enableSpeechInput(
+      !command_line.HasSwitch(switches::kDisableSpeechInput));
 
   WebRuntimeFeatures::enableFileSystem(
       !command_line.HasSwitch(switches::kDisableFileSystem));
 }
 
 void RenderThread::IdleHandler() {
 #if (defined(OS_WIN) || defined(OS_LINUX)) && defined(USE_TCMALLOC)
   MallocExtension::instance()->ReleaseFreeMemory();
 #endif
 
@@ skipping 168 matching lines @@
   }
 
   return false;
 }
 
 void RenderThread::RegisterExtension(v8::Extension* extension,
                                      bool restrict_to_extensions) {
   WebScriptController::registerExtension(extension);
   v8_extensions_[extension->name()] = restrict_to_extensions;
 }