Componentize IgnoreNavigationResourceThrottle and add chrome and webview specific implementations.

chrome/browser/component/navigation_interception/intercept_navigation_resource_throttle.h

Index: chrome/browser/component/navigation_interception/intercept_navigation_resource_throttle.h
diff --git a/chrome/browser/renderer_host/intercept_navigation_resource_throttle.h b/chrome/browser/component/navigation_interception/intercept_navigation_resource_throttle.h
similarity index 77%
rename from chrome/browser/renderer_host/intercept_navigation_resource_throttle.h
rename to chrome/browser/component/navigation_interception/intercept_navigation_resource_throttle.h
index 9425e9305a8907035941b84d3d48868e773bae6e..b8076633c1f9f3d8f580ae90ecd6dac5a3323927 100644
--- a/chrome/browser/renderer_host/intercept_navigation_resource_throttle.h
+++ b/chrome/browser/component/navigation_interception/intercept_navigation_resource_throttle.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_RENDERER_HOST_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_
-#define CHROME_BROWSER_RENDERER_HOST_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_
+#ifndef CHROME_BROWSER_COMPONENT_NAVIGATION_INTERCEPTION_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_
+#define CHROME_BROWSER_COMPONENT_NAVIGATION_INTERCEPTION_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_
 
 #include <string>
 
@@ -22,6 +22,8 @@ namespace net {
 class URLRequest;
 }
 
+namespace navigation_interception {
+
 // This class allows the provider of the Callback to selectively ignore top
 // level navigations.
 class InterceptNavigationResourceThrottle : public content::ResourceThrottle {
@@ -29,7 +31,7 @@ class InterceptNavigationResourceThrottle : public content::ResourceThrottle {
   typedef base::Callback<bool(content::RenderViewHost* /* source */,
                               const GURL& /*url*/,
                               const content::Referrer& /*referrer*/,
-                              bool /*is_content_initiated*/)>
+                              bool /*has_user_gesture*/)>
       CheckOnUIThreadCallback;
 
   InterceptNavigationResourceThrottle(
@@ -52,4 +54,6 @@ class InterceptNavigationResourceThrottle : public content::ResourceThrottle {
   DISALLOW_COPY_AND_ASSIGN(InterceptNavigationResourceThrottle);
 };
 
-#endif  // CHROME_BROWSER_RENDERER_HOST_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_
+} // namespace navigation_interception
+
+#endif  // CHROME_BROWSER_COMPONENT_NAVIGATION_INTERCEPTION_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_