Reland of rename existing Blink try bots to include OS version.

scripts/slave/recipe_modules/chromium_tests/trybots.py

Index: scripts/slave/recipe_modules/chromium_tests/trybots.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/trybots.py b/scripts/slave/recipe_modules/chromium_tests/trybots.py
index d625e75af140269a8d163a0c9f976cac04d68b67..4c006455a3e5fb286f040df675931af04cbe4bd3 100644
--- a/scripts/slave/recipe_modules/chromium_tests/trybots.py
+++ b/scripts/slave/recipe_modules/chromium_tests/trybots.py
@@ -15,34 +15,42 @@ def simple_bot(bot_id, analyze_mode=None):
 TRYBOTS = freeze({
   'tryserver.blink': {
     'builders': {
-      'linux_blink_dbg': simple_bot({
+      'linux_precise_blink_dbg': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Linux (dbg)',
       }),
-      'linux_blink_rel': simple_bot({
+      'linux_precise_blink_rel': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Linux',
       }),
-      'linux_trusty_blink_rel': simple_bot({
-        'mastername': 'chromium.webkit',
-        'buildername': 'WebKit Linux Trusty',
-      }),
-      'linux_blink_compile_dbg': simple_bot({
+      'linux_precise_blink_compile_dbg': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Linux (dbg)',
       }, analyze_mode='compile'),
-      'linux_blink_compile_rel': simple_bot({
+      'linux_precise_blink_compile_rel': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Linux',
       }, analyze_mode='compile'),
-      'mac_blink_dbg': simple_bot({
+      'linux_trusty_blink_rel': simple_bot({
+        'mastername': 'chromium.webkit',
+        'buildername': 'WebKit Linux Trusty',
+      }),
+      'mac10.9_blink_dbg': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Mac10.11 (dbg)',
       }),
-      'mac_blink_rel': simple_bot({
+      'mac10.9_blink_rel': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Mac10.9',
       }),
+      'mac10.9_blink_compile_dbg': simple_bot({
+        'mastername': 'chromium.webkit',
+        'buildername': 'WebKit Mac10.11 (dbg)',
+      }, analyze_mode='compile'),
+      'mac10.9_blink_compile_rel': simple_bot({
+        'mastername': 'chromium.webkit',
+        'buildername': 'WebKit Mac10.9',
+      }, analyze_mode='compile'),
       'mac10.10_blink_rel': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Mac10.10',
@@ -51,34 +59,26 @@ TRYBOTS = freeze({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Mac10.11',
       }),
-      'mac_blink_compile_dbg': simple_bot({
-        'mastername': 'chromium.webkit',
-        'buildername': 'WebKit Mac10.11 (dbg)',
-      }, analyze_mode='compile'),
-      'mac_blink_compile_rel': simple_bot({
-        'mastername': 'chromium.webkit',
-        'buildername': 'WebKit Mac10.9',
-      }, analyze_mode='compile'),
-      'win_blink_dbg': simple_bot({
+      'win7_blink_dbg': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Win7 (dbg)',
       }),
-      'win_blink_rel': simple_bot({
+      'win7_blink_rel': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Win7',
       }),
-      'win10_blink_rel': simple_bot({
-        'mastername': 'chromium.webkit',
-        'buildername': 'WebKit Win10',
-      }),
-      'win_blink_compile_dbg': simple_bot({
+      'win7_blink_compile_dbg': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Win7 (dbg)',
       }, analyze_mode='compile'),
-      'win_blink_compile_rel': simple_bot({
+      'win7_blink_compile_rel': simple_bot({
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Win7',
       }, analyze_mode='compile'),
+      'win10_blink_rel': simple_bot({
+        'mastername': 'chromium.webkit',
+        'buildername': 'WebKit Win10',
+      }),
     },
   },
   'tryserver.chromium.android': {