Upstreaming ChromeBrowserMainAndroid

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 95387a0b70e7c53862536c66453fffed21a6fde7..93de4bac077c8c674506726d47efc057cea17025 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1336,6 +1336,21 @@ const char kWindowSize[]                    = "window-size";
 const char kWinHttpProxyResolver[]          = "winhttp-proxy-resolver";
 
 #if defined(OS_ANDROID)
+// When using gcov, the following flags let you specify the output directory
+// and format for the run-time data that is produced on the device.
+//
+// gcov-prefix: The prefix directory to add to gcov data output.
+// gcov-prefix-strip: The number of directory components to strip.
+//
+// For example, if you built your source in "/usr/local/chrome/src", then
+// gcov will want to create an output file like
+//   /usr/local/chrome/src/out/Release/obj.target/base/base/foo.gcda
+// If you use: --gcov-prefix="/mnt/sdcard/gcov" --gcov-prefix-strip=4
+// then gcov will create an output file like:
+//   /mnt/sdcard/gcov/out/Release/obj.target/base/base/foo.gcda
+const char kGcovPrefix[]                    = "gcov-prefix";
+const char kGcovPrefixStrip[]               = "gcov-prefix-strip";
+
 // Use the tablet specific UI components when available.
 const char kTabletUI[]                      = "tablet-ui";
 #endif