Update blimp documentation to refer to Chrome

blimp/docs/build.md

Index: blimp/docs/build.md
diff --git a/blimp/docs/build.md b/blimp/docs/build.md
index b984f0a88d442ef0825f80287f7a019ec4a26fd4..3b0971c4062f918479a58208320c8886ab5ea615 100644
--- a/blimp/docs/build.md
+++ b/blimp/docs/build.md
@@ -41,14 +41,14 @@ gn gen out-android/Debug
 To build:
 
 ```bash
-ninja -C out-android/Debug blimp
+ninja -C out-android/Debug blimp chrome_public_apk
 ```
 
 This will also generate an incremental APK, which you can install with this
 command:
 
 ```bash
-out-android/Debug/bin/install_blimp_apk_incremental
+out-android/Debug/bin/install_chrome_public_apk_incremental
 ```
 
 During development, it might be beneficial to put these two commands together
@@ -56,7 +56,7 @@ like this:
 
 ```bash
 ninja -C out-android/Debug blimp && \

[David Trainor- moved to gerrit, 2016/09/09 18:32:38]

chrome_public_apk

[nyquist, 2016/09/12 22:00:42]

Nice catch. Also _incremental throughout now.

-    out-android/Debug/bin/install_blimp_apk_incremental
+    out-android/Debug/bin/install_chrome_public_apk_incremental
 ```
 
 To add your own build preferences: