Remove dependencies on chrome\installer from the ChromeCrashReporterClient class on Windows.

chrome/install_static/install_util.h

 // Copyright 2016 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 file contains helper functions which provide information about the
 // current version of Chrome. This includes channel information, version
 // information etc. This functionality is provided by using functions in
 // kernel32 and advapi32. No other dependencies are allowed in this file.
 
 #ifndef CHROME_INSTALL_STATIC_INSTALL_UTIL_H_
 #define CHROME_INSTALL_STATIC_INSTALL_UTIL_H_
 
 #include "base/strings/string16.h"
 
+namespace install_static {

[grt (UTC plus 2), 2016/04/29 20:50:57]

nit: blank line after this

[ananta, 2016/04/29 22:49:25]

Done.

 enum class ProcessType {
   UNINITIALIZED,
   NON_BROWSER_PROCESS,
   BROWSER_PROCESS,
 };
 
+// Chrome channel display names.
+extern const wchar_t kChromeChannelUnknown[];
+extern const wchar_t kChromeChannelCanary[];
+extern const wchar_t kChromeChannelDev[];
+extern const wchar_t kChromeChannelBeta[];
+extern const wchar_t kChromeChannelStable[];
+extern const wchar_t kChromeChannelStableExplicit[];
+
 // Returns true if |exe_path| points to a Chrome installed in an SxS
 // installation.
 bool IsCanary(const wchar_t* exe_path);

[grt (UTC plus 2), 2016/04/29 20:50:57]

in general "SxS" is used to name the "the Chrome installed in 'Chrome SxS'",
whereas "canary" is the name of the update channel. i would prefer that this be
IsSxSChrome or IsSxSExecutable or something like that.

[ananta, 2016/04/29 22:49:24]

Changed to IsSxSChrome

 
 // Returns true if |exe_path| points to a per-user level Chrome installation.
 bool IsSystemInstall(const wchar_t* exe_path);
 
 // Returns true if current installation of Chrome is a multi-install.
 bool IsMultiInstall(bool is_system_install);
 
-// Returns true if usage stats collecting is enabled for this user.
-bool AreUsageStatsEnabled(const wchar_t* exe_path);
+// Returns true if usage stats collecting is enabled for this user for the
+// current executable.
+bool GetCollectStatsConsent();
 
-// Returns true if a policy is in effect. |breakpad_enabled| will be set to true
-// if stats collecting is permitted by this policy and false if not.
+// Returns true if usage stats collecting is enabled for this user for the
+// executable passed in as |exe_path|.
+// Only used by tests.
+bool GetCollectStatsConsentForTesting(const base::string16& exe_path);
+
+// Returns true if a policy is in effect. |breakpad_enabled| will be set to

[grt (UTC plus 2), 2016/04/29 20:50:57]

"if a policy is in effect" -> "if usage stats reporting is controlled by a
mandatory policy"

[ananta, 2016/04/29 22:49:24]

Done.

+// true if stats collecting is permitted by this policy and false if not.
 bool ReportingIsEnforcedByPolicy(bool* breakpad_enabled);
 
-// Initializes |g_process_type| which stores whether or not the current process
-// is the main browser process.
+// Initializes |g_process_type| which stores whether or not the current
+// process is the main browser process.
 void InitializeProcessType();
 
 // Returns true if invoked in a Chrome process other than the main browser
 // process. False otherwise.
 bool IsNonBrowserProcess();
 
+// Get the path to the user's data directory, regardless of whether

[grt (UTC plus 2), 2016/04/29 20:50:57]

nit: "Populates |result| with the default User Data directory for the current
user. This may be overidden by a command line option. Returns false if all
attempts at locating a User Data directory fail."

[ananta, 2016/04/29 22:49:24]

Done.

+// DIR_USER_DATA has been overridden by a command-line option.
+// TODO(ananta)
+// http://crbug.com/604923
+// Unify this with the Browser Distribution code.
+bool GetDefaultUserDataDirectory(base::string16* result);
+
+// Populates |crash_dir| with the default crash dump location regardless of
+// whether DIR_USER_DATA or DIR_CRASH_DUMPS has been overridden.
+// TODO(ananta)
+// http://crbug.com/604923
+// Unify this with the Browser Distribution code.
+bool GetDefaultCrashDumpLocation(base::string16* crash_dir);
+
+// Returns the contents of the specified |variable_name| from the environment
+// block of the calling process. Returns an empty string if the variable does
+// not exist.
+std::string GetEnvironmentString(const std::string& variable_name);
+
+// Sets the environment variable identified by |variable_name| to the value
+// identified by |new_value|.
+bool SetEnvironmentString(const std::string& variable_name,
+                          const std::string& new_value);
+
+// Returns true if the environment variable identified by |variable_name|
+// exists.
+bool HasEnvironmentVariable(const std::string& variable_name);
+
+// Gets the exe version details like the |product_name|, |version|,
+// |special_build|, |channel_name|, etc. Most of this information is read
+// from the version resource. |exe_path| is the path of chrome.exe.
+// TODO(ananta)
+// http://crbug.com/604923
+// Unify this with the Browser Distribution code.
+bool GetExecutableVersionDetails(const base::string16& exe_path,
+                                  base::string16* product_name,
+                                  base::string16* version,
+                                  base::string16* special_build,
+                                  base::string16* channel_name);
+
+// Gets the channel name for the current Chrome process.
+// TODO(ananta)
+// http://crbug.com/604923
+// Unify this with the Browser Distribution code.
+void GetChromeChannelName(bool is_per_user_install,
+                          base::string16* channel_name);
+
+
+// Returns the version of Google Update that is installed.
+// TODO(ananta)
+// http://crbug.com/604923
+// Unify this with the Browser Distribution code.
+std::string GetGoogleUpdateVersion();
+
+// Returns the Chrome installation subdirectory, i.e. Google Chrome\Chromium,
+// etc.
+// TODO(ananta)
+// http://crbug.com/604923
+// Unify this with the Browser Distribution code.
+base::string16 GetChromeInstallSubDirectory();
+
+// Returns the registry path where the browser crash dumps metrics need to be
+// written to.
+// TODO(ananta)
+// http://crbug.com/604923
+// Unify this with the version in
+// chrome\common\metrics_constants_util_win.cc
+base::string16 GetBrowserCrashDumpAttemptsRegistryPath();
+
+// Returns true if the |source| string matches the |pattern|. The pattern
+// may contain wildcards like '?', which matches one character or a '*'
+// which matches 0 or more characters.
+// Please note that pattern matches the whole string. If you want to find
+// something in the middle of the string then you need to specify the pattern
+// as '*xyz*'.
+bool MatchPattern(const base::string16& source, const base::string16& pattern);
+
 // Caches the |ProcessType| of the current process.
 extern ProcessType g_process_type;
 
+}  // namespace install_static
+
 #endif  // CHROME_INSTALL_STATIC_INSTALL_UTIL_H_