Add automated tests for PDFs.

chrome/common/chrome_switches.cc

 // Copyright (c) 2010 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.
 
 #include "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 579 matching lines @@
 // to modify histograms recorded in the renderer, or to get the renderer to
 // also set of its state (initialize, or not initialize components) to match the
 // experiment(s).
 // The argument is a string-ized list of experiment names, and the associated
 // value that was randomly selected.  In the recent implementetaion, the
 // persistent representation generated by field_trial.cc and later decoded, is a
 // list of name and value pairs, separated by slashes. See field trial.cc for
 // current details.
 const char kForceFieldTestNameAndValue[]    = "force-fieldtest";
 
+// Forces the internal PDF plugin to be used for this run, even if it's disabled
+// by default.  Used for testing.
+const char kForceInternalPDFPlugin[]        = "force-internal-pdf";
+
 // Force renderer accessibility to be on instead of enabling it on demand when
 // a screen reader is detected. The disable-renderer-accessibility switch
 // overrides this if present.
 const char kForceRendererAccessibility[]   = "force-renderer-accessibility";
 
 // Extra command line options for launching the GPU process (normally used
 // for debugging). Use like renderer-cmd-prefix.
 const char kGpuLauncher[]                   = "gpu-launcher";
 
 // Makes this process a GPU sub-process.
@@ skipping 650 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead,
 // please put them in alphabetical order above, or in order inside the
 // appropriate ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches