Remove HTMLPlugin WTF logging.

Replace two Plugins logging with VLOG(1). This has a slight change in that
it uses operator<< on Node.h as opposed to logging the address of the
HTML Plugin Element; I do think this is slightly more useful than the
previous log info.

BUG=596760

Review URL: https://codereview.chromium.org/1845533002

Cr-Commit-Position: refs/heads/master@{#383902}

third_party/WebKit/Source/core/html/HTMLPlugInElement.cpp

@@ -507,8 +507,8 @@ bool HTMLPlugInElement::loadPlugin(const KURL& url, const String& mimeType, cons
     if ((layoutItem.isNull() && requireLayoutObject) || useFallback)
         return false;
 
-    WTF_LOG(Plugins, "%p Plugin URL: %s", this, m_url.utf8().data());
-    WTF_LOG(Plugins, "   Loaded URL: %s", url.getString().utf8().data());
+    VLOG(1) << this << " Plugin URL: " << m_url;
+    VLOG(1) << "Loaded URL: " << url.getString();
     m_loadedUrl = url;
 
     if (m_persistedPluginWidget) {

third_party/WebKit/Source/platform/Logging.cpp

@@ -34,7 +34,6 @@ namespace blink {
 WTFLogChannel LogFileAPI =            { WTFLogChannelOff };
 WTFLogChannel LogMedia =              { WTFLogChannelOff };
 WTFLogChannel LogNetwork =            { WTFLogChannelOff };
-WTFLogChannel LogPlugins =            { WTFLogChannelOff };
 WTFLogChannel LogResourceLoading =    { WTFLogChannelOff };
 WTFLogChannel LogSQLDatabase =        { WTFLogChannelOff };
 WTFLogChannel LogStorageAPI =         { WTFLogChannelOff };
@@ -54,9 +53,6 @@ WTFLogChannel* getChannelFromName(const String& channelName)
     if (equalIgnoringCase(channelName, String("ResourceLoading")))
         return &LogResourceLoading;
 
-    if (equalIgnoringCase(channelName, String("Plugins")))
-        return &LogPlugins;
-
     if (equalIgnoringCase(channelName, String("SQLDatabase")))
         return &LogSQLDatabase;
 

third_party/WebKit/Source/platform/Logging.h

@@ -41,7 +41,6 @@ namespace blink {
 PLATFORM_EXPORT extern WTFLogChannel LogFileAPI;
 PLATFORM_EXPORT extern WTFLogChannel LogMedia;
 PLATFORM_EXPORT extern WTFLogChannel LogNetwork;
-PLATFORM_EXPORT extern WTFLogChannel LogPlugins;
 PLATFORM_EXPORT extern WTFLogChannel LogResourceLoading;
 PLATFORM_EXPORT extern WTFLogChannel LogSQLDatabase;
 PLATFORM_EXPORT extern WTFLogChannel LogStorageAPI;