Remove unused method RenderProcessHost::Resume

Bug: None
Change-Id: If388c4ca16c76c7793ca17f15afa8aa6c6ec5199
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2423762Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Commit-Queue: Kouhei Ueno <kouhei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#810078}

content/browser/renderer_host/render_process_host_impl.cc

@@ -2812,8 +2812,6 @@ bool RenderProcessHostImpl::IsKeepAliveRefCountDisabled() {
   return is_keep_alive_ref_count_disabled_;
 }
 
-void RenderProcessHostImpl::Resume() {}
-
 mojom::Renderer* RenderProcessHostImpl::GetRendererInterface() {
   return renderer_interface_.get();
 }

content/browser/renderer_host/render_process_host_impl.h

@@ -250,7 +250,6 @@ class CONTENT_EXPORT RenderProcessHostImpl
   void DecrementKeepAliveRefCount() override;
   void DisableKeepAliveRefCount() override;
   bool IsKeepAliveRefCountDisabled() override;
-  void Resume() override;
   mojom::Renderer* GetRendererInterface() override;
   void CreateURLLoaderFactory(
       mojo::PendingReceiver<network::mojom::URLLoaderFactory> receiver,

content/public/browser/render_process_host.h

@@ -422,9 +422,6 @@ class CONTENT_EXPORT RenderProcessHost : public IPC::Sender,
   // Returns true if DisableKeepAliveRefCount() was called.
   virtual bool IsKeepAliveRefCountDisabled() = 0;
 
-  // Resumes the renderer process.
-  virtual void Resume() = 0;
-
   // Acquires the |mojom::Renderer| interface to the render process. This is for
   // internal use only, and is only exposed here to support
   // MockRenderProcessHost usage in tests.

content/public/test/mock_render_process_host.cc

@@ -406,8 +406,6 @@ bool MockRenderProcessHost::IsKeepAliveRefCountDisabled() {
   return false;
 }
 
-void MockRenderProcessHost::Resume() {}
-
 mojom::Renderer* MockRenderProcessHost::GetRendererInterface() {
   if (!renderer_interface_) {
     renderer_interface_ =

content/public/test/mock_render_process_host.h

@@ -153,7 +153,6 @@ class MockRenderProcessHost : public RenderProcessHost {
   void DecrementKeepAliveRefCount() override;
   void DisableKeepAliveRefCount() override;
   bool IsKeepAliveRefCountDisabled() override;
-  void Resume() override;
   mojom::Renderer* GetRendererInterface() override;
   void CreateURLLoaderFactory(
       mojo::PendingReceiver<network::mojom::URLLoaderFactory> receiver,