Files.app: Add a command-line flag to switch multi-profile support of Files.app.

This CL adds a command-line flag "file-manager-enable-multi-profile".

BUG=335467
TEST=manually

Review URL: https://codereview.chromium.org/140913008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245513 0039d316-1c4b-4281-b951-d872f2087c98

chromeos/chromeos_switches.cc

@@ -131,6 +131,10 @@ const char kFileManagerShowCheckboxes[]     = "file-manager-show-checkboxes";
 const char kFileManagerEnableWebstoreIntegration[] =
     "file-manager-enable-webstore-integration";
 
+// Enables the multi-profile support in the Files.app.
+const char kFileManagerEnableMultiProfile[] =
+    "file-manager-enable-multi-profile";
+
 // Passed to Chrome the first time that it's run after the system boots.
 // Not passed on restart after sign out.
 const char kFirstExecAfterBoot[]            = "first-exec-after-boot";

chromeos/chromeos_switches.h

@@ -53,6 +53,7 @@ CHROMEOS_EXPORT extern const char kEnterpriseEnrollmentModulusLimit[];
 CHROMEOS_EXPORT extern const char kEnterpriseEnrollmentSkipRobotAuth[];
 CHROMEOS_EXPORT extern const char kFileManagerShowCheckboxes[];
 CHROMEOS_EXPORT extern const char kFileManagerEnableWebstoreIntegration[];
+CHROMEOS_EXPORT extern const char kFileManagerEnableMultiProfile[];
 CHROMEOS_EXPORT extern const char kFirstExecAfterBoot[];
 CHROMEOS_EXPORT extern const char kForceLoginManagerInTests[];
 CHROMEOS_EXPORT extern const char kGpuSandboxFailuresNonfatal[];