Add a mechanism to pause and resume geolocation requests.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 8d36fd2c76d982582636a78efca1b1921435d967..b6d3fda6b4029a7a75c7eb80ec92132d9c9aa05e 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -832,6 +832,26 @@ void RenderViewHostImpl::DisableFullscreenEncryptedMediaPlayback() {
 }
 #endif
 
+void RenderViewHostImpl::PauseGeolocation() {
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&GeolocationDispatcherHost::PauseOrResume,
+                 base::Unretained(
+                     static_cast<RenderProcessHostImpl*>(GetProcess())->
+                         geolocation_dispatcher_host()),
+                 GetRoutingID(), true));
+}
+
+void RenderViewHostImpl::ResumeGeolocation() {
+   BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&GeolocationDispatcherHost::PauseOrResume,
+                 base::Unretained(

[joth, 2013/11/08 20:41:14]

GeolocationDispatcherHost is refcounted so the Unretained() is probably not
needed here.

[benm (inactive), 2013/11/08 21:10:28]

Perfect, thanks.

+                     static_cast<RenderProcessHostImpl*>(GetProcess())->
+                         geolocation_dispatcher_host()),
+                 GetRoutingID(), false));
+}
+
 void RenderViewHostImpl::DragTargetDragEnter(
     const DropData& drop_data,
     const gfx::Point& client_pt,