Send content settings based on the URL to the renderer instead of just the host.

chrome/common/render_messages_internal.h

Index: chrome/common/render_messages_internal.h
diff --git a/chrome/common/render_messages_internal.h b/chrome/common/render_messages_internal.h
index 4d2b185c9c60ce06481d9be84f28f2998dd2f68f..239636082adc5c559a748f8f4d3a6611bee3f9ab 100644
--- a/chrome/common/render_messages_internal.h
+++ b/chrome/common/render_messages_internal.h
@@ -345,29 +345,29 @@ IPC_BEGIN_MESSAGES(View)
   IPC_MESSAGE_ROUTED0(ViewMsg_SetupDevToolsClient)
 
   // Change the zoom level for the current main frame.  If the level actually
-  // changes, a ViewHostMsg_DidZoomHost message will be sent back to the browser
-  // telling it what host got zoomed and what its current zoom level is.
+  // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
+  // telling it what url got zoomed and what its current zoom level is.
   IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
                       PageZoom::Function /* function */)
 
-  // Set the zoom level for a particular hostname that the renderer is in the
+  // Set the zoom level for a particular url that the renderer is in the
   // process of loading.  This will be stored, to be used if the load commits
   // and ignored otherwise.
-  IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingHost,
-                      std::string /* host */,
+  IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
+                      GURL /* url */,
                       int /* zoom_level */)
 
-  // Set the zoom level for a particular hostname, so all render views
-  // displaying this host can update their zoom levels to match.
-  IPC_MESSAGE_CONTROL2(ViewMsg_SetZoomLevelForCurrentHost,
-                       std::string /* host */,
+  // Set the zoom level for a particular url, so all render views
+  // displaying this url can update their zoom levels to match.
+  IPC_MESSAGE_CONTROL2(ViewMsg_SetZoomLevelForCurrentURL,
+                       GURL /* url */,
                        int /* zoom_level */)
 
-  // Set the content settings for a particular hostname that the renderer is in
-  // the process of loading.  This will be stored, to be used if the load
-  // commits and ignored otherwise.
-  IPC_MESSAGE_ROUTED2(ViewMsg_SetContentSettingsForLoadingHost,
-                      std::string /* host */,
+  // Set the content settings for a particular url that the renderer is in the
+  // process of loading.  This will be stored, to be used if the load commits
+  // and ignored otherwise.
+  IPC_MESSAGE_ROUTED2(ViewMsg_SetContentSettingsForLoadingURL,
+                      GURL /* url */,
                       ContentSettings /* content_settings */)
 
   // Set the content settings for a particular url, so all render views
@@ -1682,10 +1682,10 @@ IPC_BEGIN_MESSAGES(ViewHost)
   IPC_MESSAGE_ROUTED1(ViewHostMsg_UploadProgress_ACK,
                       int /* request_id */)
 
-  // Sent when the renderer changes the zoom level for a particular host, so the
+  // Sent when the renderer changes the zoom level for a particular url, so the
   // browser can update its records.
-  IPC_MESSAGE_CONTROL2(ViewHostMsg_DidZoomHost,
-                       std::string /* host */,
+  IPC_MESSAGE_CONTROL2(ViewHostMsg_DidZoomURL,
+                       GURL /* url */,
                        int /* zoom_level */)
 
 #if defined(OS_WIN)