Cleanup namespace usage in Source/web/Web[I-Z]*.cpp

Source/web/WebSpeechRecognitionHandle.cpp

Index: Source/web/WebSpeechRecognitionHandle.cpp
diff --git a/Source/web/WebSpeechRecognitionHandle.cpp b/Source/web/WebSpeechRecognitionHandle.cpp
index 2f4c85388865765690e9e467e2709c63479887ba..543e522fe40b2c5321b970d0cd324f144cac802e 100644
--- a/Source/web/WebSpeechRecognitionHandle.cpp
+++ b/Source/web/WebSpeechRecognitionHandle.cpp
@@ -28,8 +28,6 @@
 
 #include "modules/speech/SpeechRecognition.h"
 
-using namespace blink;
-
 namespace blink {
 
 void WebSpeechRecognitionHandle::reset()
@@ -52,12 +50,12 @@ bool WebSpeechRecognitionHandle::lessThan(const WebSpeechRecognitionHandle& othe
     return m_private.get() < other.m_private.get();
 }
 
-WebSpeechRecognitionHandle::WebSpeechRecognitionHandle(blink::SpeechRecognition* speechRecognition)
+WebSpeechRecognitionHandle::WebSpeechRecognitionHandle(SpeechRecognition* speechRecognition)
     : m_private(speechRecognition)
 {
 }
 
-WebSpeechRecognitionHandle& WebSpeechRecognitionHandle::operator=(blink::SpeechRecognition* speechRecognition)
+WebSpeechRecognitionHandle& WebSpeechRecognitionHandle::operator=(SpeechRecognition* speechRecognition)
 {
     m_private = speechRecognition;
     return *this;