Remove shared worker process related codes.

This CL removes
- switches::kWorkerProcess
- SANDBOX_TYPE_WORKER
- IDR_WORKER_SANDBOX_PROFILE

BUG=327256

Review URL: https://codereview.chromium.org/449333002

Cr-Commit-Position: refs/heads/master@{#288836}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288836 0039d316-1c4b-4281-b951-d872f2087c98

9 files changed, 1 insertions, 32 deletions

diff --git a/content/browser/worker.sb b/content/browser/worker.sb
deleted file mode 100644
index 2e40888..0000000
--- a/content/browser/worker.sb
+++ /dev/null
@@ -1,12 +0,0 @@
-;;
-;; Copyright (c) 2011 The Chromium Authors. All rights reserved.
-;; Use of this source code is governed by a BSD-style license that can be
-;; found in the LICENSE file.
-;;
-; This is the Sandbox configuration file used for safeguarding the worker
-; process which is used to run web workers in a sandboxed environment.
-;
-; This is the most restrictive sandbox profile and only enables just enough
-; to allow basic use of Cocoa.
-
-; *** The contents of content/common/common.sb are implicitly included here. ***
diff --git a/content/common/sandbox_init_mac.cc b/content/common/sandbox_init_mac.cc
index fd96041..6095179 100644
--- a/content/common/sandbox_init_mac.cc
+++ b/content/common/sandbox_init_mac.cc
@@ -48,9 +48,6 @@ bool GetSandboxTypeFromCommandLine(int* sandbox_type,
     *sandbox_type = SANDBOX_TYPE_UTILITY;
     *allowed_dir =
         command_line.GetSwitchValuePath(switches::kUtilityProcessAllowedDir);
-  } else if (process_type == switches::kWorkerProcess) {
-    // Worker process sandbox.
-    *sandbox_type = SANDBOX_TYPE_WORKER;
   } else if (process_type == switches::kGpuProcess) {
     if (command_line.HasSwitch(switches::kDisableGpuSandbox))
       return false;
diff --git a/content/common/sandbox_linux/sandbox_linux.cc b/content/common/sandbox_linux/sandbox_linux.cc
index e15aa18..7c7c856 100644
--- a/content/common/sandbox_linux/sandbox_linux.cc
+++ b/content/common/sandbox_linux/sandbox_linux.cc
@@ -355,7 +355,6 @@ bool LinuxSandbox::LimitAddressSpace(const std::string& process_type) {
   // For now, increase limit to 16GB for renderer and worker and gpu processes
   // to accomodate.
   if (process_type == switches::kRendererProcess ||
-      process_type == switches::kWorkerProcess ||
       process_type == switches::kGpuProcess) {
     address_space_limit = 1L << 34;
   }
@@ -394,7 +393,6 @@ void LinuxSandbox::CheckForBrokenPromises(const std::string& process_type) {
   // Make sure that any promise made with GetStatus() wasn't broken.
   bool promised_seccomp_bpf_would_start = false;
   if (process_type == switches::kRendererProcess ||
-      process_type == switches::kWorkerProcess ||
       process_type == switches::kPpapiPluginProcess) {
     promised_seccomp_bpf_would_start =
         (sandbox_status_flags_ != kSandboxLinuxInvalid) &&
diff --git a/content/common/sandbox_linux/sandbox_seccomp_bpf_linux.cc b/content/common/sandbox_linux/sandbox_seccomp_bpf_linux.cc
index c9fda1d..86d2c0f 100644
--- a/content/common/sandbox_linux/sandbox_seccomp_bpf_linux.cc
+++ b/content/common/sandbox_linux/sandbox_seccomp_bpf_linux.cc
@@ -114,7 +114,6 @@ ResultExpr AllowAllPolicy::EvaluateSyscall(int sysno) const {
 // If a BPF policy is engaged for |process_type|, run a few sanity checks.
 void RunSandboxSanityChecks(const std::string& process_type) {
   if (process_type == switches::kRendererProcess ||
-      process_type == switches::kWorkerProcess ||
       process_type == switches::kGpuProcess ||
       process_type == switches::kPpapiPluginProcess) {
     int syscall_ret;
@@ -181,8 +180,7 @@ bool StartBPFSandbox(const base::CommandLine& command_line,
 
   if (process_type == switches::kGpuProcess) {
     policy.reset(GetGpuProcessSandbox().release());
-  } else if (process_type == switches::kRendererProcess ||
-             process_type == switches::kWorkerProcess) {
+  } else if (process_type == switches::kRendererProcess) {
     policy.reset(new RendererProcessPolicy);
   } else if (process_type == switches::kPpapiPluginProcess) {
     policy.reset(new PpapiProcessPolicy);
diff --git a/content/common/sandbox_mac.mm b/content/common/sandbox_mac.mm
index 88a4bcc..c7c1265 100644
--- a/content/common/sandbox_mac.mm
+++ b/content/common/sandbox_mac.mm
@@ -53,7 +53,6 @@ struct SandboxTypeToResourceIDMapping {
 // profile for all process types known to content.
 SandboxTypeToResourceIDMapping kDefaultSandboxTypeToResourceIDMapping[] = {
   { SANDBOX_TYPE_RENDERER, IDR_RENDERER_SANDBOX_PROFILE },
-  { SANDBOX_TYPE_WORKER,   IDR_WORKER_SANDBOX_PROFILE },
   { SANDBOX_TYPE_UTILITY,  IDR_UTILITY_SANDBOX_PROFILE },
   { SANDBOX_TYPE_GPU,      IDR_GPU_SANDBOX_PROFILE },
   { SANDBOX_TYPE_PPAPI,    IDR_PPAPI_SANDBOX_PROFILE },
diff --git a/content/content_resources.grd b/content/content_resources.grd
index 595aed6..6b0b7b6 100644
--- a/content/content_resources.grd
+++ b/content/content_resources.grd
@@ -32,7 +32,6 @@
       <include name="IDR_WEBRTC_INTERNALS_JS" file="browser/resources/media/webrtc_internals.js" flattenhtml="true" type="BINDATA" />
       <if expr="is_macosx">
         <include name="IDR_GPU_SANDBOX_PROFILE" file="browser/gpu.sb" type="BINDATA" />
-        <include name="IDR_WORKER_SANDBOX_PROFILE" file="browser/worker.sb" type="BINDATA" />
         <include name="IDR_COMMON_SANDBOX_PROFILE" file="common/common.sb" type="BINDATA" />
         <include name="IDR_PPAPI_SANDBOX_PROFILE" file="ppapi_plugin/ppapi.sb" type="BINDATA" />
         <include name="IDR_RENDERER_SANDBOX_PROFILE" file="renderer/renderer.sb" type="BINDATA" />
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index 1bc2a24..a9cf52f 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -851,9 +851,6 @@ const char kValidateInputEventStream[] = "validate-input-event-stream";
 // kWaitForDebugger flag passed on or not.
 const char kWaitForDebuggerChildren[]       = "wait-for-debugger-children";
 
-// Causes the process to run as a worker subprocess.
-const char kWorkerProcess[]                 = "worker";
-
 // The prefix used when starting the zygote process. (i.e. 'gdb --args')
 const char kZygoteCmdPrefix[]               = "zygote-cmd-prefix";
 
diff --git a/content/public/common/content_switches.h b/content/public/common/content_switches.h
index 47b5fdc..8a19213 100644
--- a/content/public/common/content_switches.h
+++ b/content/public/common/content_switches.h
@@ -235,7 +235,6 @@ CONTENT_EXPORT extern const char kUtilityProcessEnableMDns[];
 CONTENT_EXPORT extern const char kUtilityProcessRunningElevated[];
 CONTENT_EXPORT extern const char kValidateInputEventStream[];
 CONTENT_EXPORT extern const char kWaitForDebuggerChildren[];
-CONTENT_EXPORT extern const char kWorkerProcess[];
 CONTENT_EXPORT extern const char kZygoteCmdPrefix[];
 CONTENT_EXPORT extern const char kZygoteProcess[];
 
diff --git a/content/public/common/sandbox_type_mac.h b/content/public/common/sandbox_type_mac.h
index 4c7faaa..6f8a6f0e 100644
--- a/content/public/common/sandbox_type_mac.h
+++ b/content/public/common/sandbox_type_mac.h
@@ -18,12 +18,6 @@ enum SandboxType {
 
   SANDBOX_TYPE_RENDERER = SANDBOX_TYPE_FIRST_TYPE,
 
-  // The worker process uses the most restrictive sandbox which has almost
-  // *everything* locked down. Only a couple of /System/Library/ paths and
-  // some other very basic operations (e.g., reading metadata to allow
-  // following symlinks) are permitted.
-  SANDBOX_TYPE_WORKER,
-
   // Utility process is as restrictive as the worker process except full
   // access is allowed to one configurable directory.
   SANDBOX_TYPE_UTILITY,