Remove kEnableBrowserPluginForAllViewTypes flag

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index d52a1f2aab8ff52a8fd9304c0a20f40dd9435080..983719dde4f6139258eff93a00226beb98edbc71 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -369,10 +369,6 @@ const char kEnableAccessibilityLogging[]    = "enable-accessibility-logging";
 // Use a BeginImplFrame signal from browser to renderer to schedule rendering.
 const char kEnableBeginFrameScheduling[]    = "enable-begin-frame-scheduling";
 
-// Enables browser plugin for all types of pages.
-const char kEnableBrowserPluginForAllViewTypes[] =
-    "enable-browser-plugin-for-all-view-types";
-
 // Enable the creation of compositing layers for fixed position
 // elements. Three options are needed to support four possible scenarios:
 //  1. Default (disabled)